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      <image:title>St Christopher 1882-90 QV Crown CA 6d overprinted SPECIMEN with gum but small thin, only 345 produced SG19s</image:title>
      <image:caption>St Christopher 1882-90 QV Crown CA 6d overprinted SPECIMEN with gum but small thin, only 345 produced SG19s</image:caption>
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    <loc>https://agstamps.co.uk/products/great-britain-1902-army-official-1-2d-good-used-on-piece-with-part-of-m-missing-from-army</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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      <image:title>Great Britain 1902 Army Official 1/2d good used on piece with part of M missing from ARMY</image:title>
      <image:caption>Great Britain 1902 Army Official 1/2d good used on piece with part of M missing from ARMY</image:caption>
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    <loc>https://agstamps.co.uk/products/great-britain-1880-qv-1-2d-green-wmk-imperial-crown-unmounted-mint-sg-164</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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      <image:title>Great Britain 1880 QV 1/2d green wmk Imperial Crown unmounted mint SG 164</image:title>
      <image:caption>Great Britain 1880 QV 1/2d green wmk Imperial Crown unmounted mint SG 164</image:caption>
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    <loc>https://agstamps.co.uk/products/great-britain-1880-qv-1-2d-green-wmk-imperial-crown-very-lightly-mounted-mint-sg-164</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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      <image:title>Great Britain 1880 QV 1/2d green wmk Imperial Crown very lightly mounted mint SG 164</image:title>
      <image:caption>Great Britain 1880 QV 1/2d green wmk Imperial Crown very lightly mounted mint SG 164</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1883-qv-1-2d-slate-blue-wmk-imperial-crown-very-lightly-mounted-mint-sg-187</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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      <image:title>Great Britain 1883 QV 1/2d slate-blue wmk Imperial Crown very lightly mounted mint SG 187</image:title>
      <image:caption>Great Britain 1883 QV 1/2d slate-blue wmk Imperial Crown very lightly mounted mint SG 187</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1883-qv-1-2d-slate-blue-wmk-imperial-crown-handstamped-specimen-without-gumt-sg-187s</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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      <image:title>Great Britain 1883 QV 1/2d slate-blue wmk Imperial Crown handstamped SPECIMEN,without gumt SG 187s</image:title>
      <image:caption>Great Britain 1883 QV 1/2d slate-blue wmk Imperial Crown handstamped SPECIMEN,without gumt SG 187s</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1870-qv-1-2d-plate-4-tf-mounted-mint-sg-49</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107626_1_12dbbbb3-870b-48a0-b55d-0e578b23239f.jpg?v=1681841201</image:loc>
      <image:title>Great Britain 1870 QV 1/2d plate 4 TF mounted mint SG 49</image:title>
      <image:caption>Great Britain 1870 QV 1/2d plate 4 TF mounted mint SG 49</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1870-qv-1-2d-plate-4-dj-small-part-gum-sg-49</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107627_1_a87285a9-3185-4802-ba56-1ee5347935a5.jpg?v=1681841203</image:loc>
      <image:title>Great Britain 1870 QV 1/2d plate 4 DJ small part gum SG 49</image:title>
      <image:caption>Great Britain 1870 QV 1/2d plate 4 DJ small part gum SG 49</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1870-qv-1-5d-plate-3-jc-with-original-gum-sg-52</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107628_1_4d42e61a-995d-4921-923d-a08efcc6cf36.jpg?v=1681841205</image:loc>
      <image:title>Great Britain 1870 QV 1.5d plate 3 JC with original gum SG 52</image:title>
      <image:caption>Great Britain 1870 QV 1.5d plate 3 JC with original gum SG 52</image:caption>
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  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1870-qv-1-5d-plate-3-jr-with-some-original-gum-sg-52</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Great Britain 1870 QV 1.5d plate 3 JR with some original gum SG 52</image:title>
      <image:caption>Great Britain 1870 QV 1.5d plate 3 JR with some original gum SG 52</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-kg6-new-colours-1-2d-orange-a-fine-unmounted-mint-coil-p-leader-7-with-2-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Great Britain 1951 KG6 New Colours 1/2d orange a fine unmounted mint coil (P) leader,(7) with 2 stamps attached</image:title>
      <image:caption>Great Britain 1951 KG6 New Colours 1/2d orange a fine unmounted mint coil (P) leader,(7) with 2 stamps attached</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-kg6-new-colours-1-5d-pale-green-a-fine-unmounted-mint-coil-end-with-4-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107631_1_8c75ea76-bca1-46a0-bf6c-df7d4d6d36fd.jpg?v=1681841213</image:loc>
      <image:title>Great Britain 1951 KG6 New Colours 1.5d pale green a fine unmounted mint coil end with 4 stamps attached</image:title>
      <image:caption>Great Britain 1951 KG6 New Colours 1.5d pale green a fine unmounted mint coil end with 4 stamps attached</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-kg6-new-colours-2-5d-pale-scarlet-a-fine-unmounted-mint-coil-end-with-4-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107632_1_51773953-9cac-4903-acd8-919ed25b85ef.jpg?v=1681841216</image:loc>
      <image:title>Great Britain 1951 KG6 New Colours 2.5d pale scarlet a fine unmounted mint coil end with 4 stamps attached</image:title>
      <image:caption>Great Britain 1951 KG6 New Colours 2.5d pale scarlet a fine unmounted mint coil end with 4 stamps attached</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1937-kg6-dark-colours-1d-scarlet-a-fine-unmounted-mint-coil-z-leader-7-with-2-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107633_1_eb0b6eeb-5f6a-4f40-8717-4cd98c940140.jpg?v=1681841218</image:loc>
      <image:title>Great Britain 1937 KG6 Dark Colours 1d scarlet a fine unmounted mint coil (Z) leader,(7) with 2 stamps attached</image:title>
      <image:caption>Great Britain 1937 KG6 Dark Colours 1d scarlet a fine unmounted mint coil (Z) leader,(7) with 2 stamps attached</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1937-kg6-dark-colours-1-2d-green-a-fine-unmounted-mint-coil-w-leader-4-with-3-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107634_1_eb322775-4198-4207-b469-a65ab89ae09e.jpg?v=1681841221</image:loc>
      <image:title>Great Britain 1937 KG6 Dark Colours 1/2d green a fine unmounted mint coil (W) leader,(4) with 3 stamps attached</image:title>
      <image:caption>Great Britain 1937 KG6 Dark Colours 1/2d green a fine unmounted mint coil (W) leader,(4) with 3 stamps attached</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-kg6-new-colours-1-5d-pale-green-a-fine-unmounted-mint-coil-n-leader-4-with-2-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107635_1_8d6dcd48-7753-43c1-b5cc-ae6b625fbca8.jpg?v=1681841223</image:loc>
      <image:title>Great Britain 1951 KG6 New Colours 1.5d pale green a fine unmounted mint coil (N) leader,(4) with 2 stamps attached</image:title>
      <image:caption>Great Britain 1951 KG6 New Colours 1.5d pale green a fine unmounted mint coil (N) leader,(4) with 2 stamps attached</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1937-kg6-dark-colours-1-2d-green-a-fine-unmounted-mint-coil-y-leader-1-with-3-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107636_1_5d2a1b75-7945-4a8c-8ae2-379f5292b5d0.jpg?v=1681841226</image:loc>
      <image:title>Great Britain 1937 KG6 Dark Colours 1/2d green a fine unmounted mint coil (Y) leader,(1) with 3 stamps attached</image:title>
      <image:caption>Great Britain 1937 KG6 Dark Colours 1/2d green a fine unmounted mint coil (Y) leader,(1) with 3 stamps attached</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1937-kg6-dark-colours-1-2d-green-a-fine-unmounted-mint-coil-p-leader-5-with-2-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107637_1_fbe42c64-503c-4196-ae91-909bbe79a496.jpg?v=1681841228</image:loc>
      <image:title>Great Britain 1937 KG6 Dark Colours 1/2d green a fine unmounted mint coil (P) leader,(5) with 2 stamps attached</image:title>
      <image:caption>Great Britain 1937 KG6 Dark Colours 1/2d green a fine unmounted mint coil (P) leader,(5) with 2 stamps attached</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-kg6-new-colours-1-2d-pale-orange-a-fine-unmounted-mint-coil-w-leader-8-with-2-stamps-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107638_1_2804f0f9-2fd1-4b52-82d9-9ae5514dc8a5.jpg?v=1681841230</image:loc>
      <image:title>Great Britain 1951 KG6 New Colours 1/2d pale orange a fine unmounted mint coil (W) leader,(8) with 2 stamps attached</image:title>
      <image:caption>Great Britain 1951 KG6 New Colours 1/2d pale orange a fine unmounted mint coil (W) leader,(8) with 2 stamps attached</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-kg6-new-colours-1d-light-ultramarine-a-fine-unmounted-mint-coil-x-leader-7-with-1-stamp-attached</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107639_1_28eaa041-2922-4123-b809-76e6fd86793f.jpg?v=1681841233</image:loc>
      <image:title>Great Britain 1951 KG6 New Colours 1d light ultramarine a fine unmounted mint coil (X) leader,(7) with 1 stamp attached</image:title>
      <image:caption>Great Britain 1951 KG6 New Colours 1d light ultramarine a fine unmounted mint coil (X) leader,(7) with 1 stamp attached</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-kg6-new-colours-1-2d-pale-orange-a-fine-unmounted-mint-coil-join-strip-of-4-superb-perfs</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107640_1_cb6f6217-9fc9-4130-a194-eec73f71c78e.jpg?v=1681841235</image:loc>
      <image:title>Great Britain 1951 KG6 New Colours 1/2d pale orange a fine unmounted mint coil join strip of 4 superb perfs</image:title>
      <image:caption>Great Britain 1951 KG6 New Colours 1/2d pale orange a fine unmounted mint coil join strip of 4 superb perfs</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1924-kg5-1-2d-green-horiz-pair-with-watermark-sideways-mounted-mint-sg-418a</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107641_1_c7f7047c-ff34-4ae0-9645-f9d736b1114a.jpg?v=1681841237</image:loc>
      <image:title>Great Britain 1924 KG5 1/2d green horiz pair with watermark sideways mounted mint SG 418a</image:title>
      <image:caption>Great Britain 1924 KG5 1/2d green horiz pair with watermark sideways mounted mint SG 418a</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1902-ke7-3d-pale-purple-on-lemon-unmounted-mint-sg-233b</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107642_1_661cb199-f877-4a44-a3fb-2544b527d6b9.jpg?v=1681841240</image:loc>
      <image:title>Great Britain 1902 KE7 3d pale purple on lemon unmounted mint SG 233b</image:title>
      <image:caption>Great Britain 1902 KE7 3d pale purple on lemon unmounted mint SG 233b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1876-qv-2-5d-rosy-mauve-plate-16-fresh-mounted-mint-but-few-nibbled-perfs-at-base-sg-141</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107643_1_cf67dfd2-09d8-4a43-8080-32bd15e64d6f.jpg?v=1681841242</image:loc>
      <image:title>Great Britain 1876 QV 2.5d rosy mauve plate 16 fresh mounted mint but few nibbled perfs at base SG 141</image:title>
      <image:caption>Great Britain 1876 QV 2.5d rosy mauve plate 16 fresh mounted mint but few nibbled perfs at base SG 141</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1880-qv-2-5d-blue-plate-21-mounted-mint-but-thinned-good-space-filler-sg-157-cat-500</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107644_1_7bf0b95e-d5ce-484c-9b53-e9119f2d918e.jpg?v=1681841245</image:loc>
      <image:title>Great Britain 1880 QV 2.5d blue plate 21 mounted mint but thinned - good space filler SG 157 cat £500</image:title>
      <image:caption>Great Britain 1880 QV 2.5d blue plate 21 mounted mint but thinned - good space filler SG 157 cat £500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1880-qv-1d-venetian-red-fresh-mounted-mint-sg-166</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107645_1_44dce363-be9e-4c2b-9c5b-c784b89c781e.jpg?v=1681841247</image:loc>
      <image:title>Great Britain 1880 QV 1d venetian red fresh mounted mint SG 166</image:title>
      <image:caption>Great Britain 1880 QV 1d venetian red fresh mounted mint SG 166</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1915-seahorse-2s6d-yellow-brown-by-de-la-rue-well-centred-with-good-perfs-and-light-parcel-cancel-sg-406</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107648_1_c504443e-5a11-431f-85aa-85a299fd005c.jpg?v=1681841254</image:loc>
      <image:title>Great Britain 1915 Seahorse 2s6d yellow-brown by De La Rue well centred with good perfs and light parcel cancel SG 406</image:title>
      <image:caption>Great Britain 1915 Seahorse 2s6d yellow-brown by De La Rue well centred with good perfs and light parcel cancel SG 406</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1918-seahorse-2s6d-by-bradbury-wilkinson-centred-to-se-with-light-cancel</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107649_1_5ce1e000-6643-4b0d-a16d-c314e491c3c8.jpg?v=1681841257</image:loc>
      <image:title>Great Britain 1918 Seahorse 2s6d by Bradbury Wilkinson centred to SE,with light cancel</image:title>
      <image:caption>Great Britain 1918 Seahorse 2s6d by Bradbury Wilkinson centred to SE,with light cancel</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1918-seahorse-2s6d-by-bradbury-wilkinson-centred-to-ne-good-used</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107650_1_9ce420b5-6872-4767-a982-b97307a612f8.jpg?v=1681841259</image:loc>
      <image:title>Great Britain 1918 Seahorse 2s6d by Bradbury Wilkinson centred to NE,good used</image:title>
      <image:caption>Great Britain 1918 Seahorse 2s6d by Bradbury Wilkinson centred to NE,good used</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1865-qv-3d-rose-large-corner-letters-plate-4-regummed-sg-92cat-2-500-as-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107651_1_cc66023b-48a5-48c1-8a4b-a3252667808a.jpg?v=1681841261</image:loc>
      <image:title>Great Britain 1865 QV 3d rose large corner letters plate 4 regummed, SG 92cat £2,500 as mint</image:title>
      <image:caption>Great Britain 1865 QV 3d rose large corner letters plate 4 regummed, SG 92cat £2,500 as mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1941-kg6-light-colours-1d-2d-2-5d-with-sideways-wmk-good-used</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107652_1_ea1c8f86-7770-4638-9965-9523f437b4d9.jpg?v=1681841264</image:loc>
      <image:title>Great Britain 1941 KG6 Light Colours 1d, 2d &amp; 2.5d with sideways wmk good used</image:title>
      <image:caption>Great Britain 1941 KG6 Light Colours 1d, 2d &amp; 2.5d with sideways wmk good used</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1936-ke8-1-2d-1d-1-5d-with-inverted-wmk-lihjtly-mounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107653_1_7b9a4a5b-ed40-4022-b62e-a7a43b1e0974.jpg?v=1681841266</image:loc>
      <image:title>Great Britain 1936 KE8,1/2d, 1d &amp; 1.5d with inverted wmk lihjtly mounted mint</image:title>
      <image:caption>Great Britain 1936 KE8,1/2d, 1d &amp; 1.5d with inverted wmk lihjtly mounted mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1960-europa-cept-conference-1s6d-with-major-shift-of-brown-unmounted-mint-sg-622var</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107819_1_7fce5385-22a1-4377-843e-c77917c59a97.jpg?v=1681841650</image:loc>
      <image:title>Great Britain 1960 Europa - CEPT Conference 1s6d with major shift of brown, unmounted mint SG 622var</image:title>
      <image:caption>Great Britain 1960 Europa - CEPT Conference 1s6d with major shift of brown, unmounted mint SG 622var</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1963-red-cross-3d-with-major-shift-of-red-unmounted-mint-sg-642var</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107820_1_ad4df22d-6dbf-4d54-a329-c3d7441d0f48.jpg?v=1681841652</image:loc>
      <image:title>Great Britain 1963 Red Cross 3d with major shift of red, unmounted mint SG 642var</image:title>
      <image:caption>Great Britain 1963 Red Cross 3d with major shift of red, unmounted mint SG 642var</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1968-christmas-4d-with-vermilion-omitted-with-normal-both-unmounted-mint-sg-775b</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107821_1_ab645e94-9072-40af-b212-fe00d0ffe464.jpg?v=1681841655</image:loc>
      <image:title>Great Britain 1968 Christmas 4d with vermilion omitted with normal, both unmounted mint SG 775b</image:title>
      <image:caption>Great Britain 1968 Christmas 4d with vermilion omitted with normal, both unmounted mint SG 775b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1935-kg5-silver-jubilee-1d-off-set-on-reverse-of-1960-glo-3d-most-unusual</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107822_1_b4322d64-3a77-402c-be07-5c45a4317877.jpg?v=1681841657</image:loc>
      <image:title>Great Britain 1935 KG5 Silver Jubilee 1d off-set on reverse of 1960 GLO 3d, most unusual</image:title>
      <image:caption>Great Britain 1935 KG5 Silver Jubilee 1d off-set on reverse of 1960 GLO 3d, most unusual</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1968-anniversaries-4d-tuc-single-with-shift-of-blue-so-u-and-c-are-touching-unmounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107823_1_4a31baeb-2547-48a9-961d-66aefd19ea2e.jpg?v=1681841659</image:loc>
      <image:title>Great Britain 1968 Anniversaries 4d TUC single with shift of blue so U and C are touching, unmounted mint</image:title>
      <image:caption>Great Britain 1968 Anniversaries 4d TUC single with shift of blue so U and C are touching, unmounted mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1941-42-kg6-2d-pale-orange-with-watermark-sideways-unmounted-mint-sg-488a</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107920_1_978035de-ae7d-4f95-af5f-6a7e51a1d271.jpg?v=1681841864</image:loc>
      <image:title>Great Britain 1941-42 KG6 2d pale orange with watermark sideways unmounted mint SG 488a</image:title>
      <image:caption>Great Britain 1941-42 KG6 2d pale orange with watermark sideways unmounted mint SG 488a</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1952-qeii-1-2d-orange-tudor-wmk-horiz-coil-strip-of-4-with-coil-join-mounted-mint-as-sg515</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/107946_1_1d136631-de18-4232-95e0-e0b90e69074e.jpg?v=1681841922</image:loc>
      <image:title>Great Britain 1952 QEII,1/2d orange Tudor wmk horiz coil strip of 4 with coil join mounted mint as SG515</image:title>
      <image:caption>Great Britain 1952 QEII,1/2d orange Tudor wmk horiz coil strip of 4 with coil join mounted mint as SG515</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-2013-jane-austin-set-of-6-unmounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/176238_1.jpg?v=1682105501</image:loc>
      <image:title>Great Britain 2013 Jane Austin set of 6 unmounted mint</image:title>
      <image:caption>Great Britain 2013 Jane Austin set of 6 unmounted mint </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-2014-working-horses-perf-set-of-6-unmounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/176481_1.jpg?v=1682105882</image:loc>
      <image:title>Great Britain 2014 Working Horses perf set of 6 unmounted mint</image:title>
      <image:caption>Great Britain 2014 Working Horses perf set of 6 unmounted mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-2014-the-gpo-film-unit-perf-m-sheet-unmounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/176908_1.jpg?v=1682106260</image:loc>
      <image:title>Great Britain 2014 The GPO Film Unit perf m/sheet unmounted mint</image:title>
      <image:caption>Great Britain 2014 The GPO Film Unit perf m/sheet unmounted mint </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/north-caucasion-emirate-1995-national-flag-perf-block-of-4-unmounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/177051_1.jpg?v=1682107351</image:loc>
      <image:title>North Caucasion Emirate 1995 National Flag perf block of 4 unmounted mint</image:title>
      <image:caption>North Caucasion Emirate 1995 National Flag perf block of 4 unmounted mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-2014-centenary-of-the-great-war-1914-18-perf-set-of-6-unmounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/177263_1.jpg?v=1682107846</image:loc>
      <image:title>Great Britain 2014 Centenary of the Great War 1914-18 perf set of 6 unmounted mint</image:title>
      <image:caption>Great Britain 2014 Centenary of the Great War 1914-18 perf set of 6 unmounted mint </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-2014-commonwealth-games-perf-set-of-5-unmounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/177264_1.jpg?v=1682107849</image:loc>
      <image:title>Great Britain 2014 Commonwealth Games perf set of 5 unmounted mint</image:title>
      <image:caption>Great Britain 2014 Commonwealth Games perf set of 5 unmounted mint </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1936-ke8-1-2d-green-vertical-coil-strip-of-5-unmounted-mint</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/177290_1.jpg?v=1682107922</image:loc>
      <image:title>Great Britain 1936 KE8 1/2d green vertical coil strip of 5 unmounted mint</image:title>
      <image:caption>Great Britain 1936 KE8 1/2d green vertical coil strip of 5 unmounted mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/katanga-1960-masks-100e-unmounted-mint-as-sg-5</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/177754_1.jpg?v=1682108631</image:loc>
      <image:title>Katanga 1960 Masks 100e unmounted mint as SG 5</image:title>
      <image:caption>Katanga 1960 Masks 100e unmounted mint as SG 5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1982-postage-due-complete-set-of-12-1p-to-5-unmounted-mint-and-offered-at-below-face-value-sg-d90-d101</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/705876_1.jpg?v=1682201369</image:loc>
      <image:title>GB 1982 Postage Due complete set of 12 (1p to £5) unmounted mint and offered at below face value SG D90-D101</image:title>
      <image:caption>GB 1982 Postage Due complete set of 12 (1p to £5) unmounted mint and offered at below face value SG D90-D101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1972-sun-life-assurance-booklet-back-cover-proof-pair-on-mauve-card-in-uncut-tete-beche-format</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/910523_1.jpg?v=1682802428</image:loc>
      <image:title>Great Britain 1972 Sun Life Assurance booklet back cover proof pair on mauve card in uncut tete-beche format,</image:title>
      <image:caption>Great Britain 1972 Sun Life Assurance booklet back cover proof pair on mauve card in uncut tete-beche format, </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-festival-high-values-set-of-4-very-lightly-mounted-mint-sg-509-12</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/910529_1.jpg?v=1682802446</image:loc>
      <image:title>Great Britain 1951 Festival High Values set of 4 very lightly mounted mint, SG 509-12</image:title>
      <image:caption>Great Britain 1951 Festival High Values set of 4 very lightly mounted mint, SG 509-12</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1953-2s6d-booklet-front-cover-proof-pair-on-green-card-in-uncut-tete-beche-format-somewhat-faded-and-some-wrinkles-dated-july-1953</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/910532_1.jpg?v=1682802455</image:loc>
      <image:title>Great Britain 1953 2s6d booklet front cover proof pair on green card in uncut tete-beche format, somewhat faded and some wrinkles, dated July 1953</image:title>
      <image:caption>Great Britain 1953 2s6d booklet front cover proof pair on green card in uncut tete-beche format, somewhat faded and some wrinkles, dated July 1953</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1951-5s-booklet-front-cover-proof-pair-on-buff-card-in-uncut-tete-beche-format-dated-november-1951</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/910533_1.jpg?v=1682802458</image:loc>
      <image:title>Great Britain 1951 5s booklet front cover proof pair on buff card in uncut tete-beche format, dated November 1951</image:title>
      <image:caption>Great Britain 1951 5s booklet front cover proof pair on buff card in uncut tete-beche format, dated November 1951</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1953-5s-booklet-front-cover-proof-pair-on-buff-card-in-uncut-tete-beche-format-dated-july-1953</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/910534_1.jpg?v=1682802461</image:loc>
      <image:title>Great Britain 1953 5s booklet front cover proof pair on buff card in uncut tete-beche format, dated July 1953</image:title>
      <image:caption>Great Britain 1953 5s booklet front cover proof pair on buff card in uncut tete-beche format, dated July 1953</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/great-britain-1973-25p-booklet-front-cover-proof-pair-on-mauve-card-in-uncut-tete-beche-format</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/products/910545_1.jpg?v=1682802493</image:loc>
      <image:title>Great Britain 1973 25p booklet front cover proof pair on mauve card in uncut tete-beche format</image:title>
      <image:caption>Great Britain 1973 25p booklet front cover proof pair on mauve card in uncut tete-beche format</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1922-george-v-sg10a-provisional-govt-ovpt-on-block-of-4-showing-the-pencf-error-u-m-935</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/935b_6699485d-78d1-4e13-8199-1d1d2c878151.jpg?v=1704880736</image:loc>
      <image:title>GB 1922 George V SG10a Provisional Govt Ovpt on Block of 4 showing the PENCF error U/M (935)</image:title>
      <image:caption>GB 1922 George V SG10a Provisional Govt Ovpt on Block of 4 showing the PENCF error U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/copy-of</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/938F_93d8ea83-53c9-4d85-b837-6c26b18651e1.jpg?v=1704886601</image:loc>
      <image:title>1936 Crash Mail Coronado - New York Western Express Boeing 247D Crew and Passengers all Killed</image:title>
      <image:caption>1936 Crash Mail Coronado - New York Western Express Boeing 247D Crew and Passengers all Killed</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/copy-o</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/942F.jpg?v=1704892559</image:loc>
      <image:title>GB QV 1881 1d Lilac Die II 16 Dots with Significant paper fold error resulting in printing on gummed side M/M</image:title>
      <image:caption>GB QV 1881 1d Lilac Die II 16 Dots with Significant paper fold resulting in printing on gummed side M/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1892</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/943F_6c5297c2-2603-4f26-b647-f19ba1ba1f78.jpg?v=1704893265</image:loc>
      <image:title>GB QV 1892 ½d Vermillion Jubilee Issue showing Wild Perforations error due to Paper Fold M/M</image:title>
      <image:caption>GB QV 1892 ½d Vermillion Jubilee Issue showing Wild Perforations due to Paper Fold M/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kevii-sg215</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/944F_71b4f8ce-e93e-4cac-95f3-41d6ed65732b.jpg?v=1704894189</image:loc>
      <image:title>GB KEVII 1902 SG217 ½d Pale Yellowish Green with Gross misperforation error U/M</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/copy-of-gb-kevii</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/945F_71a5b949-7256-49af-b00d-3008ca0f6f5a.jpg?v=1704896750</image:loc>
      <image:title>GB KGVI SG488 2d Pale Orange Misperforation and perf jump error resulting in &quot;Long Stamp&quot;</image:title>
      <image:caption>GB KGVI SG488 2d Pale Orange Misperforation and perf jump error resulting in &quot;Long Stamp&quot; </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/copy-of-gb-kgvi-sg488-2d-pale-orange-misperforation-and-perf-jump-error-resulting-in-long-stamp</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/946F_393be060-b12e-4109-943e-ef8185c9a4a4.jpg?v=1704897328</image:loc>
      <image:title>GB KGVI SG486 1d Pale Scarlet Corner Fold error resulting in 6 sided and partially imperf stamp</image:title>
      <image:caption>GB KGVI SG486 1d Pale Scarlet Corner Fold resulting in 6 sided and partially imperf stamp</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1863-cover-london-paris-bearing-4-x-sg29-plate-7-c8-with-original-contents</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/002381_62aa1667-ae5f-44c6-90d9-f5400cf6d64d.jpg?v=1706174301</image:loc>
      <image:title>GB 1863 Cover London - Paris bearing 4 x SG29 Plate 7 C8 with original contents</image:title>
      <image:caption>GB 1863 Cover London - Paris bearing 4 x SG29 Plate 7 C8 with original contents</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgv-sg350a-pair-with-and-without-crown-vlmm-scarce-as-such</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM11F.jpg?v=1711284774</image:loc>
      <image:title>GB KGV SG350a Pair with and without Crown VLMM Scarce as such</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg180-5-rose-l-f-used</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM401_6b780b1d-af4d-406b-a059-1753ddcc2d40.jpg?v=1711285382</image:loc>
      <image:title>GB QV SG180 5/- Rose L-F Used</image:title>
      <image:caption>GB QV SG180 5/- Rose L-F Used </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgv-sg435wi-1d-scarlet-wmk-inverted-nh-u-m</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM1021_f76598b5-7601-46b6-b7c2-d798a98f905a.jpg?v=1711292071</image:loc>
      <image:title>GB KGV SG435Wi, 1d scarlet WMK INVERTED, NH U/M.</image:title>
      <image:caption>GB KGV SG435Wi, 1d scarlet WMK INVERTED, NHM U/M. Seldom seen Unmounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/st-christopher-qv-sg26-1d-on-d-dull-green-misplaced-overprint-vlmm-1147</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/1147F.jpg?v=1712220612</image:loc>
      <image:title>St Christopher QV SG26, 1d on ½d dull green, misplaced overprint VLMM (1147)</image:title>
      <image:caption>St Christopher QV SG26, 1d on ½d dull green, misplaced overprint VLMM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/c1976-gb-regional-presentation-packs-84-85-86-all-complete-and-u-m-00012td</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/00012_0a3403c4-a5a9-41c0-a79b-7ee7207b99a2.jpg?v=1714311812</image:loc>
      <image:title>c1976 GB Regional Presentation Packs 84, 85 &amp; 86 All complete and U/M (00012TD)</image:title>
      <image:caption>c1976 GB Regional Presentation Packs 84, 85 &amp;amp; 86 All complete and U/M.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1990-faroe-islands-unopened-1990-yearbook-mint-and-complete-00013td</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/00013_8168325a-3ead-4f67-b308-96d760fdbbeb.jpg?v=1714314027</image:loc>
      <image:title>1990 Faroe Islands unopened 1990 Yearbook. Mint and complete (00013TD)</image:title>
      <image:caption>1990 Faroe Islands unopened 1990 Yearbook. Mint and complete</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1990-faroe-islands-unopened-1990-yearbook-mint-and-complete-00014td</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/00014_e78f553f-226f-4c9a-8968-e901bf779981.jpg?v=1714314306</image:loc>
      <image:title>1989 Faroe Islands unopened 1989 Yearbook. Mint and complete (00014TD)</image:title>
      <image:caption>1989 Faroe Islands unopened 1989 Yearbook. Mint and complete</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1887-jubilee-d-vermillion-with-incomplete-control-o-sg197-var-m-m</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A70F.jpg?v=1715766562</image:loc>
      <image:title>GB 1887 Jubilee ½d Vermillion with incomplete Control O SG197 var M/M (A070)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1881-qv-1d-lilac-die-ii-used-with-perfin-sdc-stamp-distribution-company-a78-copy</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A79_66cbae20-aa5b-4825-a255-c3dd7b54620b.jpg?v=1715776705</image:loc>
      <image:title>GB 1896 QV ½d Vermilion OVPT ARMY OFFICIAL Horiz Pair, one showing short leg (A79)</image:title>
      <image:caption>GB 1896 QV ½d Vermilion OVPT ARMY OFFICIAL Horiz Pair, one showing Short Leg to L variety. Seldom seen as a pair. Old Hinge on rear.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kevii-1902-sg266-1-green-good-used-clean-back-g006</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/G006F.jpg?v=1716298828</image:loc>
      <image:title>GB KEVII 1902 SG266 £1 Green. Good Used, clean back (G006)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-sg548-6d-wilding-with-doubled-perforations-error-u-m-tt066-copy</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT067F.jpg?v=1716370064</image:loc>
      <image:title>GB QEII SG1688 2p Machin Pair with doubled perforations error U/M (TT067)</image:title>
      <image:caption>GB QEII SG1688 2d Machin Pair (Elliptical Perf)with doubled perforations error U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1937-kg6-aden-cover-with-fdi-cancelled-by-forger-j-d-harris-details-below-rw1210-copy</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/G008f.jpg?v=1716379040</image:loc>
      <image:title>GB QV SG2 AS14 Plate 2 B-E Late use Black Maltese Cross (G008)</image:title>
      <image:caption>GB QV SG2 AS14 Plate 2 B-E Late use Black Maltese Cross.
Clipped Top Left</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1840-sg5-2d-blue-j-j-plate-2-ds8-red-maltese-cross-faults-g018</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/James9.jpg?v=1716468614</image:loc>
      <image:title>GB QV  1840 SG5 2d Blue J-J Plate 2 DS8 Red Maltese Cross Faults (G018)</image:title>
      <image:caption>GB QV  1840 SG5 2d Blue J-J Plate 2 DS8 Red Maltese Cross</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1959-colombia-sc-c319-c320-rapido-gaitan-surcharge-2-on-1p-black-u-m-tt039</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT039_58aa8de8-fffd-4c6e-8eef-d493dacc42e2.jpg?v=1716813316</image:loc>
      <image:title>1959 Colombia SC#C319 &amp; C320 Rapido Gaitan Surcharge $2 on 1p Black U/M (TT039)</image:title>
      <image:caption>1959 Colombia SC#C319 &amp;amp; C320 Extra Rapido Gaitan Surcharge $2 on 1p Black Blocks of 4 U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1939-48-kgvi-sg476-478c-high-values-full-set-of-6-very-fine-used-tt072-copy</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/China.jpg?v=1725298604</image:loc>
      <image:title>1980 Chinese New Year Monkey 8f understood to be a FORGERY as SG2968 (1212)</image:title>
      <image:caption>GB 1939-48 KGVI SG476-478c High Values Full Set of 6 Very Fine Used</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1999-machin-stamps-set-1-50-5-perfect-unmounted-mint-sg-y1800-y1803</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/Machins.jpg?v=1722546889</image:loc>
      <image:title>GB 1999 Machin Stamps Set £1.50-£5 Perfect U/M SG Y1800-Y1803 (GB Ma)</image:title>
      <image:caption>GB 1999 Machin Stamps Set £1.50-£5 Unmounted Mint SG Y1800-Y1803&amp;nbsp;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1999-machin-nvi-s-a-2nd-roll-strip-of-4-perfect-unmounted-mint-sg1976-tt105</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT105_634b97f6-e34a-40b3-8211-fe76f2de5590.jpg?v=1721131732</image:loc>
      <image:title>GB 1999 Machin NVI S/A 2nd Roll strip of 4 Perfect Unmounted Mint SG1976 (TT105)</image:title>
      <image:caption>GB 1999 Machin NVI S/A 2nd Roll strip of 4 Perfect Unmounted Mint SG1976 (TT105</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/have-one-to-sell-sell-it-yourself-gb-2003-machin-overseas-booklet-stamps-x-4-tt106</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT106_7f9638f4-d9f3-472c-8d77-b8fcfcb60e67.jpg?v=1721134739</image:loc>
      <image:title>GB 2003 Machin Overseas Booklet Stamps x 4. (TT106)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1985-sg1272-1276-famous-trains-in-gutter-pairs-u-m-tt102</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT102_674821c0-5c3a-43b1-bb64-d75ed1ffb444.jpg?v=1721150386</image:loc>
      <image:title>GB QEII 1985 SG1272-1276 Famous Trains in Gutter Pairs U/M (TT102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1998-qeii-prestige-book-dx20-wildings-perfect-by-design-perfect-mint-da1</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA1_57bf8292-d824-4053-9eba-252694fa6fb2.jpg?v=1721212139</image:loc>
      <image:title>GB 1998 QEII Prestige Book DX20 Wildings (Perfect by Design) Perfect Mint (DA1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-2000-her-majestys-stamps-miniature-sheet-ms2147-perfect-mint-da2</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA2_e3e97f3b-8eaa-415c-9758-5cb04ce4ad14.jpg?v=1721216032</image:loc>
      <image:title>GB QEII 2000 Her Majesty&apos;s Stamps, Miniature Sheet, MS2147, Perfect Mint (DA2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1988-castles-high-values-sg1410-1413-perfect-unmounted-mint-00247</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/00247_2f684260-1a64-4b28-b04a-94df687bac29.jpg?v=1721220474</image:loc>
      <image:title>GB QEII 1988 Castles High Values SG1410 - 1413 Perfect Unmounted Mint  (00247)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1992-castles-high-values-sg1614-1618-perfect-unmounted-mint-00248</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/00248_1e1fc3f7-a39c-4e32-b2d2-2be4d0c19cac.jpg?v=1721221243</image:loc>
      <image:title>GB QEII 1992 Castles High Values SG1614 - 1618 Perfect Unmounted Mint  (00248)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1883-qv-sg180-181-5-rose-jan-1st-1897-c-b-very-good-used-am3</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM3_4aee7afe-3b7a-42d1-add1-7066492dbc7a.jpg?v=1721289879</image:loc>
      <image:title>1883 QV SG180/181 5/- Rose. (Jan 1st 1897) C-B Very Good Used (AM3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1983-qv-sg163-6d-on-6d-plate-18-pl18-good-used-trimmed-on-right-am12-td</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM12_fc247f3e-cd94-4534-b30e-4394dab6f174.jpg?v=1721290556</image:loc>
      <image:title>GB 1983 QV SG163 6d on 6d Plate 18 PL18 Good used trimmed on Right (AM12 )TD</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1841-sg8-strip-of-5-plate-48-perf-14-white-paper-hull-july-6th-1859-p-m-am16td</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM16_f2d457f6-8314-4c94-9039-9e33002c01be.jpg?v=1721291080</image:loc>
      <image:title>GB QV 1841 SG8 Strip of 5 Plate 48 Perf 14 White Paper Hull July 6th 1859 P/M (AM16)</image:title>
      <image:caption>GB QV 1841 SG Strip of 5 Plate 48 Perf 14 White Paper Hull July 6th 1859 P/M Damage to LH Stamp</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM9_5f81aa33-85f8-407b-a869-86fb42d4c537.jpg?v=1721292525</image:loc>
      <image:title>GB QV 1873 SG148/50 Plate 12 PL12 1/- Green VFU nice Liverpool CDS (AM9)TD</image:title>
      <image:caption>GB QV 1873 SG148/50 Plate 12 PL12 1/- Green VFU nice Liverpool CDS&amp;nbsp;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM19_4ce90c19-4ab0-43f6-8c8e-56b09fd1f10d.jpg?v=1721292949</image:loc>
      <image:title>GB QV 1841 SG14 2d Blue Plate 4 C-L Almost 4 Margins. London Stratford (AM19)TD</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1967-margin-block-of-10-sg729-3d-violet-blade-flaw-error-u-m-am601</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM601_f60c6370-98f5-4f13-9525-f175661531c2.jpg?v=1721376534</image:loc>
      <image:title>GB QEII 1967 Margin Block of 10 SG729 3d Violet Blade Flaw Error U/M (AM601)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1980-year-of-the-child-miniature-sheet-overprinted-with-permission-by-po-u-m</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM604_93fcb605-970d-4f19-a5c4-37050ce330e3.jpg?v=1721379784</image:loc>
      <image:title>GB QEII 1980 Year of the Child Miniature Sheet Overprinted with Permission by PO. U/M</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-edw-vii-1910-sg249a-7d-deep-grey-black-u-m-am605</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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      <image:caption>GB QEII 2001 Submarines Cylinder self adhesive stamp booklet  Perfect U/M</image:caption>
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    <loc>https://agstamps.co.uk/products/gb-qv-1858-sg43-44-1d-red-plate-145-with-clear-sorting-tender-postmark-am616</loc>
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      <image:title>GB QV 1841 SG8m with No 9 in Cross H-J.  4 Margins (AM558)</image:title>
      <image:caption>GB QV 1841 SG8m with No 9 in Cross H-J.  4 Margins</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/1997-royal-golden-wedding-sg2011-14-in-margin-blocks-of-4-u-m-less-than-face-val-tt124</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT124.jpg?v=1722344707</image:loc>
      <image:title>1997 Royal Golden  Wedding SG2011-14 in margin Blocks of 4 U/M @Less than Face Val (TT124)</image:title>
      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT125.jpg?v=1722345938</image:loc>
      <image:title>1996 Famous Women SG1935-1939  in Blocks of 4 U/M @Less than Face Val (TT125)</image:title>
      <image:caption></image:caption>
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    <loc>https://agstamps.co.uk/products/gb-qv-1873-sg139-2-d-rosy-mauve-white-paper-plate-1-e-f-vfu-am561</loc>
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      <image:title>GB QV 1873 SG139 2½d Rosy Mauve White Paper Plate 1 E-F VFU (AM561)</image:title>
      <image:caption>GB QV 1873 SG139 2½d Rosy Mauve White Paper Plate 1 E-F VFU (AM561)</image:caption>
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      <image:title>GB QV 1876 SG141 2½d Rosy Mauve White Paper Plate 7 O-G VFU  (AM562)</image:title>
      <image:caption>GB QV 1876 SG141 2½d Rosy Mauve White Paper Plate 7 O-G Very Fine Used. Broken Pin</image:caption>
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      <image:title>GB KGVI Postage Due 1937 - 38 SGD34 Very Lightly Mint Hinged Almost Full Gum (AM564)</image:title>
      <image:caption>GB KGVI Postage Due 1937 - 38 SGD34 Very Lightly Mint Hinged Almost Full Gum (AM564)</image:caption>
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      <image:title>GB QEII 1960 SG613a 2d 2B Cyl 27Dot &amp; No Dot U/M but minor paper Adhesion(AM564)</image:title>
      <image:caption>GB QEII 1960 SG613a 2d 2B Cyl 27Dot &amp;amp; No Dot Unmounted Mint but minor paper Adhesion</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1960-sg611-1d-ultra-2b-cyl-4-dot-no-dot-u-m-am566</loc>
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    <image:image>
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      <image:title>GB QEII 1960 SG611 1d Ultramarine 2B Cyl 4 Dot &amp; No Dot U/M (AM566)</image:title>
      <image:caption>GB QEII 1960 SG611 1d Ultramarine 2B Cyl 4 Dot &amp;amp; No Dot Unmounted Mint</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1952-sg519-2-d-type-1-block-of-6-with-white-line-error-down-queens-face-am567</loc>
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      <image:title>GB QEII 1952 SG519 2½d  Type 1 Block of 6 with white line error down Queens face (AM567)</image:title>
      <image:caption>GB QEII 1952 SG519 2½d&amp;nbsp; Type 1 Block of 6 with white line error down Queens face. Very Lightly Mounted Mint</image:caption>
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  <url>
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      <image:title>GB QV 1872 SG122b 6d Pale Chestnut Malta A25 Cancellation Good Used (TT137)</image:title>
      <image:caption>GB QV 1872 SG122b 6d Pale Chestnut Malta A25 Cancellation Good Used&amp;nbsp;&amp;nbsp;</image:caption>
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    <loc>https://agstamps.co.uk/products/gb-1981-year-disabled-sg1147-50-and-folklore-sg1143-46-u-m-gutter-pairs-da5</loc>
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      <image:title>GB 1981 Year Disabled SG1147-50 and Folklore SG1143-46 U/M Gutter Pairs (DA5)</image:title>
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  <url>
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      <image:title>GB KEVII SG254 10d Dull Purp &amp; Carmine Lovely CDS Clean back (AM619)</image:title>
      <image:caption>GB KEVII SG254 10d Dull Purp &amp;amp; Carmine Lovely CDS Clean back Very Fine Used</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-kevii-1906-sg236-green-chocolate-brown-with-clear-baker-street-cds-am625</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>GB KEVII  1906 SG236 Green &amp; Chocolate Brown with Clear Baker Street CDS (AM625)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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      <image:caption>GB KGV SG374 3d Reddish Violet Spec N22/2 Royal Cyph Control C 13 Block 6 Unmounted Mint. Tiny rust spot on rear</image:caption>
    </image:image>
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  <url>
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      <image:title>GB 1942 KGVI SG478b 10/- Ultramarine Good used Pair (AM630)</image:title>
      <image:caption>GB 1942 KGVI SG478b 10/- Ultramarine Good used Pair, gentle crease LH Stamp</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>GB KEVII sg278 4d Deep Bright Orange LMM Spec M27 (2) (AM634)</image:title>
      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM635.jpg?v=1723034223</image:loc>
      <image:title>GB 1965 QEII SG664wi 2/6 Parliament Watermark Inverted U/M (AM635)</image:title>
      <image:caption>GB 1965 QEII SG664wi 2/6 Parliament Watermark Inverted Unmounted Mint</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1883-4-sg193-5d-green-fine-used-registered-postmark-f-h-am637</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM637.jpg?v=1723036640</image:loc>
      <image:title>GB QV 1883-4 SG193 5d Green Fine used Registered Postmark F-H (AM637)</image:title>
      <image:caption>GB QV 1883-4 SG193 5d Green Fine used Registered Postmark F-H</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1911-kevii-sg285-3d-purple-lemon-unmounted-mint-p15x14-am641</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM641.jpg?v=1723207936</image:loc>
      <image:title>GB 1911 KEVII SG285 3d Purple Lemon Unmounted Mint P15x14 (AM641)</image:title>
      <image:caption>GB 1911 KEVII SG285 3d Purple Lemon Unmounted Mint Perf 15x14&amp;nbsp;</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/1948-sg-c2-2-d-channel-islands-cyl-cylinder-4-no-dot-perf-type-6b-u-m-am568</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM569.jpg?v=1723298186</image:loc>
      <image:title>1948 SG C2  2½d Channel Islands Cyl Cylinder 4 No Dot perf type 6B U/M  (AM568)</image:title>
      <image:caption>1948 SG C2  2½d Channel Islands Cyl Cylinder 4 No Dot perf type 6B U/M </image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/1937-kgvi-sg462bw-booklet-pane-inverted-wmk-u-m-trimmed-bottom-perfs-am570</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM570F_c5b85902-4ac4-46a0-987d-787d951b7c3e.jpg?v=1723300045</image:loc>
      <image:title>1937 KGVI SG462BW. Booklet Pane Inverted WMK U/M Trimmed bottom perfs  (AM570)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM571.jpg?v=1723300672</image:loc>
      <image:title>1937 KGVI SG466c Booklet Pane Upright Wmk. U/M. Trimmed top perfs  (AM571)</image:title>
      <image:caption>1937 KGVI SG466c Booklet Pane Upright Wmk. U/M. Trimmed top perforations</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM575.jpg?v=1723388575</image:loc>
      <image:title>GB SG 2651 GB QEII 1st Gold 2B NVI Machin Definitive Elliptical Perf Cylinder D1 dot (AM575)</image:title>
      <image:caption>GB SG 2651 GB QEII 1st Gold 2B NVI Machin Definitive Elliptical Perforation. Unmounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1998-mint-mnh-endangered-species-unm-set-sg2015-2020-pm019</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM019.jpg?v=1723458363</image:loc>
      <image:title>GB 1998 MINT MNH ENDANGERED SPECIES UNM SET SG2015-2020 (PM019)</image:title>
      <image:caption>GB 1998 MINT MNH ENDANGERED SPECIES U/M MNH SET SG2015-2020</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/1937-gb-kgvi-7d-emerald-sg471-in-cylinder-block-control-e39-cyl-2-no-dotam651</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM651.jpg?v=1723477834</image:loc>
      <image:title>1937 GB KGVI 7d Emerald SG471 in Cylinder Block Control E39 Cyl 2 no dot (AM651)</image:title>
      <image:caption>1937 GB KGVI 7d Emerald SG471 in Cylinder Block Control E39 Cyl 2 no dot. Lightly Mounted, slight gum stain</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/1937-gb-kgvi-1d-scarlet-sg463-in-cylinder-block-control-c38-cyl-15-dot-am653</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM653.jpg?v=1723479448</image:loc>
      <image:title>1937 GB KGVI 1d Scarlet SG463 in Cylinder Block Control C38 Cyl 15 dot (AM653)</image:title>
      <image:caption>1937 GB KGVI 1d Scarlet SG463 in Cylinder Block Control C38 Cyl 15 dot. Unmounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1902-11-kevii-sg315-2-6d-guernsey-double-circle-handstamp-vgu-da9</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA9.jpg?v=1723548226</image:loc>
      <image:title>1902-11 KEVII SG315 2/6d Guernsey Double Circle Handstamp VGU  (DA9)</image:title>
      <image:caption>1902-11 KEVII SG315 2/6d Guernsey Double Circle Handstamp Very Good Used</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1863-qv-sg82-4d-pale-red-plate-4-with-hairlines-vgu-da10</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA10.jpg?v=1723549081</image:loc>
      <image:title>1863 QV SG82 4d Pale Red Plate 4 with Hairlines  VGU  (DA10)</image:title>
      <image:caption>1863 QV SG82 4d Pale Red Plate 4 with Hairlines &amp;nbsp;Very Good Used</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg68-6d-lilac-no-hyphen-used-horizontal-pair-vgc-pm020</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM020F.jpg?v=1723636165</image:loc>
      <image:title>GB QV SG68 6d Lilac No Hyphen, Used Horizontal Pair VGC  (PM020)</image:title>
      <image:caption>GB QV SG68 6d Lilac No Hyphen, Used Horizontal Pair Very Good Condition</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1999-2000-millennium-moment-commemorative-document-mint-unopened-am655</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM655F.jpg?v=1723714547</image:loc>
      <image:title>GB 1999/2000 &quot;Millennium Moment&quot;. Commemorative Document Mint &amp; Unopened (AM655)</image:title>
      <image:caption>GB 1999/2000 &quot;Millennium Moment&quot;. Commemorative Document Mint &amp; Unopened. With M/S, Last day of 1999 &amp; First day of 2000 cancellations</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1915-gb-kgv-sg412-dlr-10-blue-seahorse-very-fine-used-profile-clear-am662</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM662.jpg?v=1723844557</image:loc>
      <image:title>1915 GB KGV SG412 DLR 10/- Blue Seahorse. Very Fine Used, Profile Clear (AM662)</image:title>
      <image:caption>1915 GB KGV SG412 DLR 10/- Blue Seahorse. Very Fine Used, Profile Clear of postmark</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1915-gb-kgv-sg412-dlr-10-blue-seahorse-very-fine-used-am663</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM576.jpg?v=1723845112</image:loc>
      <image:title>1915 GB KGV SG412 DLR 10/- Blue Seahorse. Very Fine Used,  (AM663)</image:title>
      <image:caption>1915 GB KGV SG412 DLR 10/- Blue Seahorse. Very Good Used,&amp;nbsp;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1d-red-plate-42-transitional-change-from-mc-to-numeral-cancels-am810</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM810.jpg?v=1725029121</image:loc>
      <image:title>GB QV 1d Red Plate 42. Transitional change from MC to Numeral cancels (AM810)</image:title>
      <image:caption>GB QV 1d Red Plate 42. Transitional change from MC to Numeral cancels</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1883-qv-sg183-10-ultramarine-good-used-am801-test</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/1325.jpg?v=1725122739</image:loc>
      <image:title>GB QEII 1955 1½d Green Blk of 4 showing Doctor Blade Error affecting 2 Stamps (1325)</image:title>
      <image:caption>GB QEII 1955 1½d Green Blk of 4 showing Doctor Blade Error affecting 2 Stamps</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1967-4d-marginal-block-of-4-with-two-additional-strikes-of-comb-1324</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/1324F_a4cf7e02-86e9-4264-9dd0-ae6fedff83a3.jpg?v=1725124165</image:loc>
      <image:title>GB QEII 1967 4d marginal block of 4 with TWO additional Strikes of comb (1324)</image:title>
      <image:caption>GB QEII 1967 4d marginal block of 4 with TWO additional Strikes of comb</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1955-st-edws-crown-4d-ultramarine-strip-of-4-with-corner-fold-1322</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/1322.jpg?v=1725124594</image:loc>
      <image:title>GB QEII 1955 St Edws Crown 4d Ultramarine strip of 4 with corner fold Error(1322)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/kgv-photogravure-small-format-sideways-wmk-sg439a-442b-set-x-4-lmm-am655</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM665.jpg?v=1725136271</image:loc>
      <image:title>KGV Photogravure Small Format Sideways Wmk SG439a-442b Set x 4 LMM (AM655)</image:title>
      <image:caption>&amp;nbsp;KGV Photogravure Small Format Sideways Watermark SG439a-442b Set x 4 Lightly Mounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgv-sg450-2-6d-seahorse-vfu-profile-clear-clean-back-am664</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM664F.jpg?v=1725136639</image:loc>
      <image:title>GB KGV SG450 2/6d Seahorse VFU Profile Clear, clean back (AM664)</image:title>
      <image:caption>GB KGV SG450 2/6d Seahorse Very Fine Used Profile Clear, clean back&amp;nbsp;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1955-sg544-2-d-carmine-block-of-6-with-perf-encroachment-error-u-m-tt156</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT156.jpg?v=1725136987</image:loc>
      <image:title>GB QEII 1955 SG544 2½d Carmine Block of 6 with Perf encroachment error U/M (TT156)</image:title>
      <image:caption>GB QEII 1955 SG544 2½d Carmine Block of 6 with Perforation encroachment error Unmounted Mint&amp;nbsp;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1913-gb-kgv-sg401-5-waterlow-seahorse-pair-liverpool-postmark-am577-1</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM577_28dd1ec9-5219-4980-bdb9-01252d1a1cee.jpg?v=1725138666</image:loc>
      <image:title>1913  GB KGV SG401 5/- Waterlow Seahorse PAIR Liverpool Postmark (AM577)</image:title>
      <image:caption>1913  GB KGV SG401 5/- Waterlow Seahorse PAIR Liverpool Postmark </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg85-pl4-6d-hyphen-hairlines-used-in-malta-a25-good-used-am547-1</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM547_efc731e8-50d6-419a-b0b7-52fc8efce965.jpg?v=1725139519</image:loc>
      <image:title>GB  QV SG85 PL4 6d (Hyphen) &amp; Hairlines, Used in Malta (A25) Good Used (AM547)</image:title>
      <image:caption>GB  QV SG85 PL4 6d (Hyphen) &amp; Hairlines, Used in Malta (A25) Good Used </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-edwvii-sgo84-1d-scarlet-board-of-education-believed-to-be-forged-am523</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM523F.jpg?v=1725139811</image:loc>
      <image:title>GB EdwVII SgO84 1d Scarlet &quot;Board of Education&quot; Believed to be forged (AM523)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/puc-1-large-mono-reproduction-approx-16-x-19-unframed-unfolded-sent-in-a-tube-1251</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PUC_Poster.jpg?v=1725184472</image:loc>
      <image:title>PUC £1 Large Mono Reproduction. Approx 16&quot; x 19&quot; Unframed, Unfolded, sent in a Tube (1251)</image:title>
      <image:caption>PUC £1 Large Mono Reproduction. Approx 16&quot; x 19&quot; Unframed, Unfolded,sent in Tube.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1965-sg664wi-parliament-inverted-watermark-error-block-of-6-u-m-am712</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/Parliament_Inverted.jpg?v=1725186174</image:loc>
      <image:title>GB 1965 SG664wi Parliament Inverted Watermark error Block of 6 U/M (AM712)</image:title>
      <image:caption>GB 1965 SG664wi Parliament Inverted Watermark error Block of 6 U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgv-sg331-1d-rose-pink-die-b-perfect-unmounted-mint-am1026</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/SG331.jpg?v=1725214822</image:loc>
      <image:title>GB KGV SG331, 1d rose-pink DIE B, PERFECT UNMOUNTED MINT (AM1026)</image:title>
      <image:caption>GB KGV SG331, 1d rose-pink DIE B, PERFECT UNMOUNTED MINT</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgv-sg350a-pair-with-and-without-crown-vlmm-scarce-as-such-am411</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/SG350a.jpg?v=1725216225</image:loc>
      <image:title>GB KGV SG350a Pair with and without Crown VLMM Scarce as such (AM411)</image:title>
      <image:caption>KGV SG350a Pair with and without Crown Very Lightly Mounted Mint Scarce as such.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1902-kgvii-sg263-5-bright-carmine-vfu-clean-back-am517</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM517.jpg?v=1725218001</image:loc>
      <image:title>GB 1902 KGV SG263 5/ Bright Carmine VFU, Clean Back (AM517)</image:title>
      <image:caption>GB 1902 KGVII SG263 5/ Bright Carmine Very Fine Used, Clean Back&amp;nbsp;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1851-2d-blue-sg15aa-plate-4-f-j-small-crown-3-margin-good-used-tt165</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/2d_Blue_SG15aa.jpg?v=1725283134</image:loc>
      <image:title>GB 1851 2d Blue  SG15aa Plate 4 F - J Small Crown 3 Margin Good Used (TT165)</image:title>
      <image:caption>GB 1851 2d Blue SG15aa Plate 4 F - J Small Crown 3 Margins Good Used</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1864-gb-qv-line-engraved-sg43-44-plate-168-horizontal-pair-unmounted-mint-tt168</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/SG43_Plate_168_Pair.jpg?v=1725285049</image:loc>
      <image:title>1864 GB QV Line Engraved SG43/44 Plate 168 Horizontal Pair UNMOUNTED MINT (TT168)</image:title>
      <image:caption>1864 GB QV Line Engraved SG43/44 Plate 168 Horizontal Pair U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-eire-provisional-govt-ovpt-sg10a-blk-4-with-pencf-error-rare-on-this-issue-1041</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/Eire_Overprint_Error.jpg?v=1725297263</image:loc>
      <image:title>GB Eire Provisional Govt OVPT SG10a Blk 4 with PENCF Error. Rare on this issue (1041)</image:title>
      <image:caption>GB Eire Provisional Government Overprint SG10a Block 4 with PENCF Error. Rare on this issue&amp;nbsp;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1867-sg126-5-rose-plate-1-vfu-good-colours-hb6</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/HB6.jpg?v=1725526506</image:loc>
      <image:title>GB QV 1867 SG126 5/- Rose Plate 1 VFU Good Colours (HB6)</image:title>
      <image:caption>GB QV 1867 SG126 5/- Rose Plate 1 VFU Good Colours for this stamp, often faded</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1840-sg3-penny-black-plate-1a-g-k-3-margins-red-canc-pm001</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM001F.jpg?v=1725701216</image:loc>
      <image:title>GB QV 1840 SG3 Penny Black Plate 1a G-K 3 Margins. Red Canc (PM001)</image:title>
      <image:caption>GB QV 1840 SG3 Penny Black Plate 1a G-K 3 Margins, close at SW corner. Red Cancellation</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1840-sg1-penny-black-plate-3-c-h-4-good-margins-red-m-cross-pm002</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM002F.jpg?v=1725708789</image:loc>
      <image:title>GB QV 1840 SG1 Penny Black Plate 3 C-H 4 Good Margins. Red M Cross (PM002)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg2-penny-black-plate-2-state-1-weak-q-black-mc-am806</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM806F.jpg?v=1725723661</image:loc>
      <image:title>GB QV SG2 Penny Black Plate 2 State 1 Weak Q Black MC (AM806)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg2-penny-black-plate-1b-superb-but-two-tiny-tears-red-mc-am834</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM834.jpg?v=1725725002</image:loc>
      <image:title>GB QV SG2 Penny Black Plate 1b Superb but two tiny tears. Red MC (AM834)</image:title>
      <image:caption>GB QV SG2 Penny Black Plate 1b Superb but two tiny tears. Red MC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg2-penny-black-plate-7-3-margins-s-k-red-mc-am18</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM18.jpg?v=1725725672</image:loc>
      <image:title>GB QV SG2 Penny Black Plate 7 3½ Margins S-K Red MC (AM18)</image:title>
      <image:caption>GB QV SG2 Penny Black Plate 7 3½ Margins Red Maltese Cross</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg1-penny-black-plate-6-2-good-margins-h-d-am17</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM17F.jpg?v=1725784212</image:loc>
      <image:title>GB QV SG1 Penny Black Plate 6, 2 Good Margins H-D (AM17)</image:title>
      <image:caption>GB QV SG1 Penny Black Plate 6, 2 Good Margins H-D, Black PM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg1-penny-black-plate-5-lk-3-margins-on-piece-black-m-c-am804</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM804.jpg?v=1725785216</image:loc>
      <image:title>GB QV SG1 Penny Black Plate 5  L-K 3½Margins, on Piece Black M/C (AM804)</image:title>
      <image:caption>GB QV SG1 Penny Black Plate 5  LK 3½Margins, on Piece Black M/C</image:caption>
    </image:image>
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      <image:title>GB QV SG141 Plate 11 Used abroad - Constantinople VFU (AM728)</image:title>
      <image:caption>&amp;nbsp;GB QV SG141 Plate 11 Used abroad - Constantinople Very Fine Used</image:caption>
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      <image:caption>1880 GB QV SG142 2½d Blue Plate 18 D-B with fine &quot;C&quot; Postmark (Constantinople)</image:caption>
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      <image:caption>GB QV SG147 6d Grey Plate 17 L-E with fine C30 Valparaiso (Chile) Postmark</image:caption>
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      <image:caption>GB QV SG7 From BLACK PLATE 2 O-L Black Maltese Cross 4 Margins VFU</image:caption>
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      <image:title>GB KGVI SG513 1951 GVI 2½d Festival of Britain Cyl Cylinder Blocks 5 no dot &amp; 5dot. U/M  (AL4)</image:title>
      <image:caption>GB KGVI SG513 1951 GVI 2½d Festival of Britain Cyl Blocks 5 no dot and 5dot. Unmounted Mint</image:caption>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT178.jpg?v=1726481663</image:loc>
      <image:title>1941 Falkland Islands Plain FDC bearing SG148, 150 &amp; 153 Unaddressed, Unsealed (TT178)</image:title>
      <image:caption>1941 Falkland Islands KGVI Plain FDC bearing SG148, 150 &amp;amp; 153 Unaddressed, Unsealed</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-1948-sg493-4-royal-silver-wedding-set-1-2-d-both-lightly-mounted-mint-tt185</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT185F.jpg?v=1726574875</image:loc>
      <image:title>GB KGVI 1948 SG493/4 Royal Silver Wedding Set £1 &amp; 2½d. Both Lightly Mounted Mint (TT185)</image:title>
      <image:caption>GB KGVI 1948 SG493/4 Royal Silver Wedding Set £1 &amp; 2½d. Both Lightly Mounted Mint</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT187F.jpg?v=1726658361</image:loc>
      <image:title>GB KGV SG452 10/- &quot;Seahorse&quot; Good Used, Well centred, Good Perfs (TT187)</image:title>
      <image:caption>GB KGV SG452 10/- &quot;Seahorse&quot; Good Used, Well centred, Good Perfs</image:caption>
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  <url>
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    <image:image>
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      <image:title>GB KGV SG452 10/- &quot;Seahorse&quot; Good Used, Well centred, Good Perfs (TT188)</image:title>
      <image:caption>GB KGV SG452 10/- &quot;Seahorse&quot; Good Used, Well centred, Good Perforations</image:caption>
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      <image:title>1997 GB QEII SG 1980-83 Europa Tales Legends Dracula, Frankenstein, Dr Jekyll and Hound Blks of 4 all U/M (PM023)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
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    <image:image>
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      <image:title>GB QEII 1998 Children&apos;s Fantasy Novels SG 2050-2054 MAGICAL WORLDS Blks of 4 All U/M (PM024)</image:title>
      <image:caption>GB QEII 1998 Children&apos;s Fantasy Novels SG 2050-2054 MAGICAL WORLDS Blocks of 4 All U/M.
Less than Face Value</image:caption>
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  <url>
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      <image:title>1998 GB QEII Comedians SG 2041-2045 in Blocks of 4 All U/M Less than Face Value (PM025)</image:title>
      <image:caption>1998 GB QEII Comedians SG 2041-2045 in Blocks of 4 All Unmounted Mint. Less than Face Value</image:caption>
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  <url>
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      <image:title>1996 GB QEII SG1945-1949 Classic Sports Cars in Blocks of 4 All U/M Less Than Face Value (PM025)</image:title>
      <image:caption>1996 GB QEII SG1945-1949 Classic Sports Cars in Blocks of 4 All U/M Less Than Face Value</image:caption>
    </image:image>
  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM027_2fd071a8-b1b3-4eb5-ae49-8a6e85a3d76f.jpg?v=1726738996</image:loc>
      <image:title>1996 GB QEII SG1940-44 Children&apos;s Television in Blocks of 4 All U/M Less than Face Value (PM027)</image:title>
      <image:caption>1996 GB QEII SG1940-44 Children&apos;s Television in Blocks of 4 All U/M Less than Face Value</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM028.jpg?v=1726739684</image:loc>
      <image:title>1997 GB QEII SG2001-2005 Enid Blyton in Blocks of 4 All U/M Less than Face Value (PM028)</image:title>
      <image:caption>1997 GB QEII SG2001-2005 Enid Blyton in Blocks of 4 All U/M Less than Face Value</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1997-gb-qeii-sg1997-2000-sub-post-offices-in-blocks-of-4-all-u-m-less-than-face-value-pm029</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>1997 GB QEII SG1997-2000 Sub-Post Offices in Blocks of 4 All U/M Less than Face Value (PM029)</image:title>
      <image:caption>1997 GB QEII SG1997-2000 Sub-Post Offices in Blocks of 4 All U/M Less than Face Value</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1997-gb-qeii-sg1989-1992-all-the-queens-horses-in-blocks-of-4-all-u-m-less-than-face-value-pm030</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM030.jpg?v=1726741245</image:loc>
      <image:title>1997 GB QEII  SG1989-1992 All the Queen&apos;s Horses in Blocks of 4 All U/M Less than face value (PM030)</image:title>
      <image:caption>1997 GB QEII &amp;nbsp;SG1989-1992 All the Queen&apos;s Horses in Blocks of 4 All U/M Less than face value</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB QEII 1998 SG2026-2030 The Queen&apos;s Beasts Se-Tenant Strip of 5 U/M  (PM031)</image:title>
      <image:caption>GB QEII 1998 SG2026-2030 The Queen&apos;s Beasts Se-Tenant Strip of 5 U/M  </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-sg2046-2049-50th-anniversary-of-the-national-health-service-in-blks-of-4-u-m-pm032</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM032.jpg?v=1726742485</image:loc>
      <image:title>GB QEII SG2046-2049 50th ANNIVERSARY of the NATIONAL HEALTH SERVICE in Blks of 4 U/M (PM032)</image:title>
      <image:caption>GB QEII SG2046-2049 50th ANNIVERSARY of the NATIONAL HEALTH SERVICE in Blocks of 4 U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1997-gb-qeii-sg1965-1971-henry-viii-wives-sg-1965-1971-the-great-tudors-se-tenant-queens-u-m-pm033</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM033.jpg?v=1726743703</image:loc>
      <image:title>1997 GB QEII  SG1965-1971 Henry VIII &amp; Wives SG 1965-1971 THE GREAT TUDORS Se-Tenant Queens U/M  (PM033)</image:title>
      <image:caption>II  SG1965-1971 Henry VIII &amp; Wives SG 1965-1971 THE GREAT TUDORS Se-Tenant Queens U/M </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1972-gb-qeii-wedgewood-1-booklet-dx1-trimmed-perfs-throughout-pm034</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM034.jpg?v=1726745410</image:loc>
      <image:title>1972 GB QEII Wedgewood £1 Booklet DX1 Trimmed perfs throughout (PM034)</image:title>
      <image:caption>1972 GB QEII Wedgewood £1 Booklet DX1 Trimmed perfs throughout, to clear</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1998-gb-qeii-sg2015-20-endangered-species-in-blocks-of-4-u-m-pm035</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM035.jpg?v=1726745927</image:loc>
      <image:title>1998 GB QEII SG2015/20 Endangered Species in Blocks of 4 U/M Less than Face Value  (PM035)</image:title>
      <image:caption>1998 GB QEII SG2015/20 Endangered Species in Blocks of 4 U/M. Less than Face Value</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1998-sg2034-2038-lighthouses-in-blocks-of-4-all-u-m-less-than-face-value-pm036</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM036.jpg?v=1726746685</image:loc>
      <image:title>GB QEII 1998 SG2034-2038 Lighthouses in Blocks of 4 All U/M Less than face value (PM036)</image:title>
      <image:caption>GB QEII 1998 SG2034-2038 Lighthouses in Blocks of 4 All U/M Less than face value</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1997-gb-qeii-sg1972-1975-religious-anniversaries-in-blocks-of-4-at-less-than-face-value-u-m-pm037</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM037.jpg?v=1726747612</image:loc>
      <image:title>1997 GB QEII SG1972-1975 Religious Anniversaries in blocks of 4 at less than face value U/M (PM037)</image:title>
      <image:caption>1997 GB QEII SG1972-1975 Religious Anniversaries in blocks of 4 at less than face value U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-sg1930-94-olympic-and-paralympic-games-4x-se-tenant-strips-unfolded-u-m-pm038</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM038.jpg?v=1726748107</image:loc>
      <image:title>GB QEII SG1930-94 Olympic and Paralympic Games 4x Se-Tenant Strips Unfolded, U/M (PM038)</image:title>
      <image:caption>GB QEII SG1930-94 Olympic and Paralympic Games 4x Se-Tenant Strips Unfolded, U/M. Less than Face Value</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1935-kgv-sg450-re-engraved-2-6d-seahorse-very-lightly-mounted-mint-al6</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL6.jpg?v=1726821474</image:loc>
      <image:title>GB 1935 KGV SG450 Re-Engraved 2/6d Seahorse Very Lightly mounted Mint (AL6)</image:title>
      <image:caption>1935 KGV SG450 Re-Engraved 2/6d Seahorse Very Lightly mounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1935-kgv-sg450-re-engraved-2-6d-seahorse-very-fine-used-al7</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL7F.jpg?v=1726821782</image:loc>
      <image:title>GB 1935 KGV SG450 Re-engraved 2/6d Seahorse Very Fine Used. (AL7)</image:title>
      <image:caption>1935 KGV SG450 Re-engraved 2/6d Seahorse
Very Fine Used.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1960-gb-qeii-sg619-3d-general-letter-office-cyl-1dot-block-of-6-unmounted-mint-al8</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL8.jpg?v=1726822827</image:loc>
      <image:title>1960 GB QEII SG619 3d General Letter Office Cyl 1dot Block of 6 Unmounted Mint (AL8)</image:title>
      <image:caption>1960 GB QEII SG619 3d General Letter Office Cyl Cylinder 1dot Block of 6 U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg493-rsw-2-d-in-cyl-cylinder-4-no-dot-block-of-6-unmounted-mint-al9</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL9.jpg?v=1726823513</image:loc>
      <image:title>GB KGVI SG493 RSW 2½d in Cyl Cylinder 4 no dot Block of 6 Unmounted Mint (AL9)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1958-sg571m-1d-at-left-571ma-1d-at-right-perfs-as-seen-both-unmounted-mint-al10</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL10.jpg?v=1726826163</image:loc>
      <image:title>GB QEII 1958 SG571m (1d at left) &amp; 571ma (1d at right) Perfs as seen both Unmounted Mint (AL10)</image:title>
      <image:caption>GB QEII 1958 SG571m (1d at left) &amp;amp; 571ma (1d at right) Perfs as seen both U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1911-gb-kgv-sg322-d-green-imp-crown-wmk-block-of-16-all-unmounted-mint-al11</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL11F.jpg?v=1726826973</image:loc>
      <image:title>1911 GB KGV SG322 ½d Green Imp Crown Wmk Block of 16 all Unmounted Mint (AL11)</image:title>
      <image:caption>1911 GB KGV SG322 ½d Green Imp Crown Wmk Block of 16 all U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1912-gb-kgv-sg350a-no-cross-on-crown-see-bottom-left-block-of-4-unmounted-mint-al12</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL12F_3d820424-0cac-4334-b762-8bd39885c5d5.jpg?v=1726829147</image:loc>
      <image:title>1912 GB KGV SG350a No Cross on Crown, see bottom left. Block of 4 Unmounted Mint (AL12)</image:title>
      <image:caption>1912 GB KGV SG350a No Cross on Crown, see bottom left. Block of 4 U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-2d-blue-sg36a-plate-6-lc16-r-c-am453</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM453F.jpg?v=1727082390</image:loc>
      <image:title>GB QV 2d Blue SG36a Plate 6 LC16 R-C (AM453)</image:title>
      <image:caption>GB QV 2d Blue SG36a Plate 6 LC16 R-C </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1d-black-sg3-plate-3-g011</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/G011f.jpg?v=1727084417</image:loc>
      <image:title>GB QV 1d Black SG3 Plate 3 (G011)</image:title>
      <image:caption>GB QV 1d Black SG3 Plate 3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1d-black-sg2-plate-6-m-a-3-good-margins-red-maltese-cross-g012</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/G012F.jpg?v=1727085466</image:loc>
      <image:title>GB QV 1d Black  SG2, Plate 6 M-A 3 Good Margins. Red Maltese Cross (G012)</image:title>
      <image:caption>GB QV 1d Black  SG2, Plate 6 M-A 3 Good Margins. Red Maltese Cross</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1d-black-nbsp-sg2-plate-5-s-f-3-margins-red-maltese-cross-g013</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/G013.jpg?v=1727086327</image:loc>
      <image:title>GB QV 1d Black SG2, Plate 5, S-F, 3½ Margins. Red Maltese Cross (G013)</image:title>
      <image:caption>GB QV 1d Black &amp;nbsp;SG2, Plate 5, S-F, 3½ Margins. Red Maltese Cross</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1840-1d-black-sg2-plate-8-p-c-red-cancellation-moe-details-below-g016</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/G016F.jpg?v=1727087752</image:loc>
      <image:title>1840 1d Black SG2 Plate 8 P-C, Red Cancellation More details below... (G016)</image:title>
      <image:caption>1840 1d Black SG2 Plate 8 P-C, Red Cancellation</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1840-gb-qv-sg2-1d-black-plate-1a-f-a-vertical-crease-g007</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/G007F.jpg?v=1727091315</image:loc>
      <image:title>1840 GB QV SG2 1d Black Plate 1a F-A Vertical Crease (G007)</image:title>
      <image:caption>1840 GB QV SG2 1d Black Plate 1a F-A Vertical Crease</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1895-zanzibar-a-sg3l-on-india-sg85-with-diaeresis-like-umlauts-looks-u-m-tt13a</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/Zront.jpg?v=1727095430</image:loc>
      <image:title>1895 Zanzibar ½A SG3L on India SG85 with Diaeresis (Like Umlauts). Looks U/M (TT13a)</image:title>
      <image:caption>1895 Zanzibar ½A SG3L on India SG85 with Diaeresis (Like Umlauts). Looks U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1951-george-vi-festival-full-set-of-stamps-sg-509-512-very-lightly-mounted-mint-hb21</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/HB23F_fa4eadf9-f7b8-42c8-b3fa-e0c3dcab9021.jpg?v=1727100463</image:loc>
      <image:title>GB 1951 George VI Festival Full Set Of stamps SG 509-512 VERY lightly Mounted Mint (HB21)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1951-gb-kgvi-sg509-12-festival-set-very-lightly-mounted-mint-hb23</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/HB23F.jpg?v=1727099759</image:loc>
      <image:title>1951 GB KGVI SG509-12 Festival set VERY Lightly Mounted Mint (HB23)</image:title>
      <image:caption>1951 GB KGVI SG509-12 Festival set VERY Lightly Mounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgv-1929-puc-inverted-low-value-set-inv-wmk-used-sg-434wi-436wi-am746</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM746.jpg?v=1727168354</image:loc>
      <image:title>GB KGV 1929 PUC Inverted low value set INV WMK used - sg 434wi-436wi (AM746)</image:title>
      <image:caption>GB KGV 1929 PUC Inverted low value set INV WMK used - sg 434wi-436wi</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1934-gb-kgv-sg452-10-re-engraved-indigo-seahorse-lightest-possible-cancellation-am747</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM747F.jpg?v=1727170221</image:loc>
      <image:title>1934 GB KGV SG452, 10/- Re-Engraved Indigo Seahorse. Lightest possible cancellation (AM747)</image:title>
      <image:caption>GB KGV SG452, 10/- Re-Engraved Indigo Seahorse. Lightest possible cancellation</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgv-sg436a-1-d-puc-wmk-sideways-good-used-am748</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM748F.jpg?v=1727171231</image:loc>
      <image:title>GB KGV SG436a 1½d PUC Wmk Sideways Good Used  (AM748)</image:title>
      <image:caption>GB KGV SG436a 1½d PUC Wmk Sideways Good Used </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgv-1934-sg450-2-re-engraved-seahorses-2-6d-10-fine-used-am749</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM749F.jpg?v=1727172327</image:loc>
      <image:title>GB KGV 1934 SG450-2 Re-engraved Seahorses 2/6d - 10/- fine used (AM749)</image:title>
      <image:caption>GB KGV 1934 SG450-2 Re-engraved Seahorses 2/6d - 10/- fine used</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1862-sg86-9d-bistre-plate-2-q-b-good-used-am751</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM752F.jpg?v=1727178830</image:loc>
      <image:title>GB QV 1862 SG86 9d Bistre (Plate 2), Q-B. Good used (AM751)</image:title>
      <image:caption>GB QV 1862 SG86 9d Bistre (Plate 2), Q-B. Good used</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg81-4d-bright-red-hairlines-clearly-visible-couple-nibbled-perfsam752</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM752FF.jpg?v=1727180269</image:loc>
      <image:title>GB QV SG81 4d Bright Red Hairlines clearly visible. Couple nibbled perfs(AM752)</image:title>
      <image:caption>GB QV SG81 4d Bright Red Hairlines clearly visible. Couple nibbled perfs</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg478c-1-brown-unmounted-mint-am573</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM573F.jpg?v=1727183739</image:loc>
      <image:title>GB KGVI SG478c £1 Brown UNMOUNTED MINT (AM753)</image:title>
      <image:caption>GB KGVI SG478c £1 Brown UNMOUNTED MINT</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1991-presentation-pack-no-26-machin-definitive-regional-stamps-pm040</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PM040.jpg?v=1727382743</image:loc>
      <image:title>GB 1991 Presentation Pack No. 26 Machin Definitive Regional Stamps (PM040)</image:title>
      <image:caption>GB 1991 Presentation Pack No. 26 Machin Definitive Regional Stamps </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg194-6d-dull-green-h-k-mint-no-gum-am756</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM756a.jpg?v=1728224178</image:loc>
      <image:title>GB QV SG194 6d Dull Green H-K Mint No Gum (AM756)</image:title>
      <image:caption>GB QV SG194 6d Dull Green H-K Mint No Gum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1884-sg-192-4d-dull-green-fine-london-cds</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM757.jpg?v=1728224929</image:loc>
      <image:title>GB QV 1884 SG 192 4d dull green. Fine London CDS (AM757)</image:title>
      <image:caption>GB QV 1884 SG 192 4d dull green. Fine London CDS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg43-1d-red-plate-116-g-c-a-superb-unmounted-mint-example-am758</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM758F.jpg?v=1728225779</image:loc>
      <image:title>GB QV SG43 1d Red Plate 116 G-C. A superb Unmounted mint example (AM758)</image:title>
      <image:caption>
GB QV SG43 1d Red Plate 116 G-C. A superb Unmounted mint example</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg43-44-plate-155-s-k-superb-unmounted-mint-u-m-mnh-am760</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
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    <image:image>
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      <image:title>GB 1935 KEVIII SG453 ½d Cylinder 14 no dot Control W/35 Block of 6 M/M top two stamps. (AM909)</image:title>
      <image:caption>GB 1935 KEVIII SG453 ½d Cylinder 14 no dot, Control W/35 Block of 5, Perf 6,  M/M top two stamps</image:caption>
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      <image:title>GB 1935 KEVIII SG453 ½d Cylinder 55 dot Control W/35 Block of 6 M/M top two stamps. (AM905)</image:title>
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      <image:title>GB QEII SGMS1058d 53½p Britains 1st Miniature Sheet London 1980 Perfect Mint (GE003)</image:title>
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      <image:title>1961 New Zealand Health Stamps - Birds Miniature Sheets SG MS807a U/M, NHM  (AM911)</image:title>
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      <image:title>1961 New Zealand Health Stamps - Birds Miniature Sheets SG MS813b U/M, NHM  (AM912)</image:title>
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      <image:title>1965 New Zealand Health Stamps - Birds Miniature Sheets SG MS832c U/M, NHM  (AM913)</image:title>
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      <image:title>GB QEII  6/- Booklet SG QP32   Phos Bands  Jan 1968  Complete &amp; Mint (AM1150)</image:title>
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      <image:title>1951 KGVI SG489 2½d Light Ultra in Cyl 197 no dot Ctrl S/46 Block of 6 U/M  (AM933)</image:title>
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      <image:title>1951 KGVI SG489 2½d Light Ultra in Cyl 194 no dot Ctrl R/45 Block LMM (AM934)</image:title>
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      <image:title>1941 KGVI SG489 2½d Light Ultra in Cyl 184 no dot Ctrl Q/45 Block U/M (AM935)</image:title>
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      <image:title>1941 GB KGVI SG489 2½d Light Ultra in Cyl 203 dot Block Ctrl S/46 U/M (AM943)</image:title>
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      <image:title>1941 GB KGVI SG489 2½d Light Ultra in Cyl 136 no dot Block Ctrl N/43 LMM (AM945)</image:title>
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      <image:title>1941 GB KGVI SG489 2½d Light Ultra in Cyl 84 no dot Block Ctrl J/41 LMM (AM946)</image:title>
      <image:caption>1941 GB KGVI SG489 2½d Light Ultra in Cyl 84 no dot Block Ctrl J/41 LMM </image:caption>
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      <image:title>1937 GB KGVI SG466 2½d Ultra in Cyl 43 no dot Block Ctrl I/41 LMM (AM947)</image:title>
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      <image:title>1942 GB KGVI SG487 1½d Pale Red/Brown in Cyl 179 no dot Ctrl Q/45 LMM (AM949)</image:title>
      <image:caption>1942 GB KGVI SG487 1½d Pale Red/Brown in Cyl 179 no dot Ctrl Q/45 LMM</image:caption>
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      <image:title>1940 GB KGVI SG482 2d Orange Centenary in Cyl 3 dot Ctrl G/40 U/M (AM950)</image:title>
      <image:caption>1940 GB KGVI SG482 2d Orange Centenary in Cyl 3 dot Ctrl G/40 U/M </image:caption>
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      <image:title>1936 GB KEVII SG457 ½d Green in Cyl 10 dot Control A/36 VERY LMM (AM951)</image:title>
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      <image:title>1936 GB KEVII SG457 ½d Green in Cyl 12 dot Control A/36  LMM (AM952)</image:title>
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      <image:title>GB 2015 POST &amp; GO Working Sail S/A Blanks Unprinted U/M MNH (AM953)</image:title>
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      <image:title>GB QEII 1955 St Edwards Crown SG 540-556 COMPLETE SET of 18 LMM (AM783)</image:title>
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      <image:title>GB QV 1883 SG178 2/6d Lilac J - G  Good Used  (AM786)</image:title>
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      <image:title>GB QV 1883 SG178 2/6d Lilac F - E Good Used (AM784)</image:title>
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      <image:title>GB QV 1880 SG169 5d Indigo Nice CDS VFU Good perfs  (AM1152)</image:title>
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      <image:title>GB QV 1880 SG169 5d Indigo Nice CDS VFU  (AM1153)</image:title>
      <image:caption>GB QV 1880 SG169 5d Indigo Nice CDS VFU </image:caption>
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      <image:title>GB QV 1887 SG209  9d Dull Purple &amp; Blue Perfect Taunton CDS (AM1155)</image:title>
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      <image:title>GB 1918 KGV SG415 2/6d Red Brown Good Used  (AM962)</image:title>
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      <image:title>GB 1918 KGV SG415 2/6d Red Brown Good Used  (AM961)</image:title>
      <image:caption>GB 1918 KGV SG415 2/6d Red Brown Good Used</image:caption>
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      <image:title>GB 1918 KGV SG415 2/6d Red Brown Good Used  (AM960)</image:title>
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    <image:image>
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      <image:title>GB KGV 1918 SG416 5/- Rose-Red VFU  (AM963)</image:title>
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    <loc>https://agstamps.co.uk/products/gb-1997-1998-childrens-stamp-competition-winners-u-m-mnh-al16</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB 1997 &amp; 1998 Children&apos;s Stamp Competition Winners U/M MNH (AL16)</image:title>
      <image:caption>GB 1997 &amp;amp; 1998 Children&apos;s Stamp Competition Winners U/M MNH</image:caption>
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      <image:title>1967 GB QEII SG729 3d Violet 1 CB Cyl 1 no dot &amp; dot Block of 6 U/M  (AL17)</image:title>
      <image:caption>1967 GB QEII SG729 3d Violet 1 CB Cyl 1 no dot &amp; dot Block of 6 U/M  (</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>1967 GB QEII SG729 3d Violet 1 CB Cyl 4 no dot Block of 6 U/M  (AL18)</image:title>
      <image:caption>1967 GB QEII SG729 3d Violet 1 CB Cyl 4 no dot Block of 6 U/M </image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/1967-gb-qeii-sg735-5d-royal-blue-2-bands-cyl-7-dot-block-of-6-u-m-al21</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>1967 GB QEII SG735 5d Royal Blue 2 Bands Cyl 7 dot Block of 6 U/M  (AL21)</image:title>
      <image:caption>1967 GB QEII SG735 5d Royal Blue 2 Bands Cyl 7 dot Block of 6 U/M </image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL22.jpg?v=1741177899</image:loc>
      <image:title>1941 GB KGVI SG489 2½d Lt Ultra Cyl 212 no dot Ctrl U/47 Block of 6 U/M  (AL22)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AL23.jpg?v=1741178592</image:loc>
      <image:title>1946 GB KGVI SG491 2½d Peace Cyl 3 dot Ctrl S/46 Block of 6 LMM  (AL23)</image:title>
      <image:caption>1946 GB KGVI SG491 2½d Peace Cyl 3 dot Ctrl S/46 Block of 6 LMM</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/1938-kgvi-swaziland-sg36-2-6d-brt-scarlet-13-x-13-lightly-mounted-mint-am964</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM964.jpg?v=1741286987</image:loc>
      <image:title>1938 KGVI Swaziland SG36 2/6d Bright Scarlet 13½ x 13 Lightly Mounted Mint (AM964)</image:title>
      <image:caption>1938 KGVI Swaziland SG36 2/6d Brt Scarlet 13½ x 13 Lightly Mounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/2003-gb-qe2-50th-anniversary-of-wilding-definitives-m-s-2367-2nd-issue-u-m-ff063</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/FF063.jpg?v=1742305550</image:loc>
      <image:title>2003 GB QE2 50th Anniversary of Wilding Definitives M/S 2367 2nd Issue U/M (FF063)</image:title>
      <image:caption>2003 GB QE2 50th Anniversary of Wilding Definitives M/S 2367 2nd Issue U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1887-jubilee-issue-sg209-9d-purple-blue-overprinted-specimen-looks-u-m-mnh-tt258</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT258.jpg?v=1742381517</image:loc>
      <image:title>1887 Jubilee Issue SG209 9d Purple &amp; Blue Overprinted SPECIMEN. Looks U/M MNH (TT258)</image:title>
      <image:caption>1887 Jubilee Issue SG209 9d Purple &amp;amp; Blue Overprinted SPECIMEN. Looks U/M MNH. Short Perf Top Right</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1972-gb-large-format-machin-sg831-50p-ultramarine-paper-fold-resulting-in-large-margin-u-m-a018</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A018.jpg?v=1742465123</image:loc>
      <image:title>1972 GB Large Format Machin SG831 50p Ultramarine Paper Fold resulting in large Margin U/M (A018)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A019.jpg?v=1742465487</image:loc>
      <image:title>1967 GB SG756 Xmas Adoration of the Shepherds with corner fold resulting in enlarged margin  U/M (A019)</image:title>
      <image:caption>1967 GB SG756 Xmas Adoration of the Shepherds with corner fold resulting in enlarged margin U/M</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A020.jpg?v=1742466049</image:loc>
      <image:title>1973 GB SG856 3p Ultramarine Large Part Imperf due to corner fold   U/M (A020)</image:title>
      <image:caption>1973 GB SG856 3p Ultramarine Large Part Imperf due to corner fold U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1971-gb-sg856-2-p-magenta-cb-cylinder-13a-block-of-6-with-corner-fold-u-m-a021</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A021.jpg?v=1742466343</image:loc>
      <image:title>1971 GB SG856 2½p Magenta CB Cylinder 13A Block of 6 with corner fold   U/M (A021)</image:title>
      <image:caption>1971 GB SG856 2½p Magenta CB Cylinder 13A Block of 6 with corner fold U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1971-gb-sg885-5p-literary-anniversaries-with-corner-fold-resulting-in-wild-perfs-u-m-a022</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A022.jpg?v=1742466742</image:loc>
      <image:title>1971 GB SG885 5p Literary Anniversaries with Corner Fold resulting in wild perfs U/M (A022)</image:title>
      <image:caption>1971 GB SG885 5p Literary Anniversaries with Corner Fold resulting in wild perfs U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1971-gb-sg855-3p-ultramarine-2b-machin-perforation-encroachment-block-of-10-u-m-a023</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A023.jpg?v=1742467439</image:loc>
      <image:title>1971 GB SG855 3p Ultramarine 2B Machin Perforation encroachment Block of 10 U/M (A023)</image:title>
      <image:caption>1971 GB SG855 3p Ultramarine 2B Machin Perforation encroachment Block of 10 U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1973-gb-sg927-9p-explorers-huge-perforation-comb-jump-t-l-block-of-4-u-m-a024</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A024.jpg?v=1742467818</image:loc>
      <image:title>1973 GB SG927 9p Explorers Huge Perforation Comb jump. T/L Block of 4 U/M (A024)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/1974-gb-sg950-3-p-vert-gutter-pair-showing-red-blade-flaw-u-m-a249</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/A249.jpg?v=1742468525</image:loc>
      <image:title>1974 GB SG950 3½p Bi-Centenary Vert  Gutter Pair showing Red Blade Flaw U/M (A249)</image:title>
      <image:caption>1974 GB SG950 3½p Fire Prevention Bi-Centenary Vert Gutter Pair showing Red Blade Flaw U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1883-sg159-3d-on-3d-lilac-ovpt-in-red-pl21</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB QV 1883 SG159 3d on 3d Lilac OVPT in Red PL21 (RR14)</image:title>
      <image:caption>GB QV 1883 SG159 3d on 3d Lilac OVPT in Red PL21</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1883-qv-6d-ovpt-in-red-pl18-sg162-q-j-slight-thin-top-right-from-rear-rr15</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB 1883 QV 6d on 6d Lilac OVPT in red  PL18 SG162  Q-J Slight Thin top right from rear (RR15)</image:title>
      <image:caption>GB 1883 QV 6d OVPT in red  PL18 SG162  Q-J Slight Thin top right from rear </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1885-sg62-wmk-small-garter-4d-carmine-rr16</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/RR163.jpg?v=1742741791</image:loc>
      <image:title>GB QV 1885 SG66a Wmk Large Garter 4d Rose Carmine (RR16)</image:title>
      <image:caption>GB QV 1885 SG62 Wmk Small Garter 4d Carmine</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>GB QV 1875 SG144 3d Pale Rose Plate 17 Mint No Gum. Nice clean stamp (AM968)</image:title>
      <image:caption>GB QV 1875 SG144 3d Pale Rose Plate 17 Mint No Gum. Nice clean stamp</image:caption>
    </image:image>
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      <image:title>GB QEII 1994 SGD102/110 set of 9 Postage Dues U/M (TT261)</image:title>
      <image:caption>GB QEII 1994 SGD102/110 set of 9 Postage Dues</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>GB QEII 1982 Postage dues SGD90-D101 U/M (TT262)</image:title>
      <image:caption>GB QEII 1982 Postage dues SGD90-D101 U/M </image:caption>
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      <image:title>GB QEII 1970 Decimal Postage Dues Complete SGD77/89 U/M (TT263)</image:title>
      <image:caption>GB QEII 1970 Decimal Postage Dues Complete SGD77/89 U/M</image:caption>
    </image:image>
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    <image:image>
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      <image:title>GB QEII 1968-69 Postage Due set of 6 stamps - no watermark SGD69-D74 Inc D75-76 Photogravure All U/M(TT264)</image:title>
      <image:caption>GB QEII 1968-69 Postage Due set of 6 stamps - no watermark SGD69-D74 Inc D75-76 Photogravure</image:caption>
    </image:image>
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      <image:title>GB QEII 1955-57 Postage Due SGD46- D55 St Edwards Crown set of 10 stamps to 5/-  All VFU (TT266)</image:title>
      <image:caption>GB QEII 1955-57 Postage Due St Edwards Crown set of 10 stamps to 5/- All VFU</image:caption>
    </image:image>
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      <image:title>GB QEII KGVI  1937-38 Postage Due SGD27-D34 Wmk Crown GviR All VFU (TT268)</image:title>
      <image:caption>GB QEII KGVI  1937-38 Postage Due SGD27-D34 Wmk Crown GviR All VFU </image:caption>
    </image:image>
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    <loc>https://agstamps.co.uk/products/gb-1997-dx19-75-years-of-the-bbc-prestige-booklet-complete-and-mint-hx10</loc>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-2000-dx26-treasury-of-trees-prestige-booklet-complete-and-mint-hx17</loc>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-2004-dx33-the-glory-of-the-garden-prestige-booklet-complete-and-mint-hx20</loc>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1982-dx3-stanley-gibbons-prestige-booklet-complete-and-mint-hx25</loc>
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    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1983-dx4-royal-mint-prestige-booklet-complete-and-mint-hx26</loc>
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    </image:image>
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  <url>
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      <image:title>GB 1984 DX5 Christian Heritage Prestige Booklet Complete and Mint (HX27)</image:title>
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    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1985-dx6-75-the-story-of-the-times-prestige-booklet-complete-and-mint-hx28</loc>
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      <image:title>GB 1985 DX6 The Story of the Times Prestige Booklet Complete and Mint (HX28)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1986-dx5-british-rail-steel-wheels-prestige-booklet-complete-and-mint-hx29</loc>
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      <image:title>GB 1986 DX5 British Rail Steel Wheels Prestige Booklet Complete and Mint (HX29)</image:title>
      <image:caption>GB 1986 DX5 British Rail Steel Wheels Prestige Booklet Complete and Mint</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1987-dx8-the-story-of-p-o-prestige-booklet-complete-and-mint-hx30</loc>
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      <image:title>GB 1987 DX8 The Story of P &amp; O Prestige Booklet Complete and Mint (HX30)</image:title>
      <image:caption>GB 1987 DX8 The Story of P &amp; O Prestige Booklet Complete and Mint</image:caption>
    </image:image>
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      <image:caption>1867 GB QV SG130 5/- Shilling Rose Plate 4 Blued Paper with Superb Mark Lane Squared Circle Cancellation</image:caption>
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      <image:caption>1883 GB QV SG178 2/6d Lilac (F-H/G-H) Vertical Pair Nice Threadneedle St Squared Circle CDS</image:caption>
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      <image:title>GB 1902 K Edw VII  SGO83 ½d  Blue Green Board of Education  Mounted Mint (LPS49)</image:title>
      <image:caption></image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS50.jpg?v=1752403406</image:loc>
      <image:title>GB 1902 K Edw VII  SGO84 1d  Scarlet Board of Education  Lightly Mounted Mint (LPS50)</image:title>
      <image:caption></image:caption>
    </image:image>
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    <loc>https://agstamps.co.uk/products/gb-1870-line-engraved-sg48-49-d-bantam-plate-9-lps51</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS51.jpg?v=1752406404</image:loc>
      <image:title>GB 1870 Line Engraved SG48/49 ½d Bantam Plate 9 (LPS51)</image:title>
      <image:caption>GB 1870 Line Engraved SG48/49 ½d Bantam Plate 9</image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1870-line-engraved-sg48-49-d-bantam-plate-9-lps52</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS52.jpg?v=1752406872</image:loc>
      <image:title>GB 1870 Line Engraved SG48/49 ½d Bantam Plate 9 (LPS52)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1841-line-engraved-sg8-the-rare-plate-175-3-margins-clear-profile-lps53</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS53.jpg?v=1752407609</image:loc>
      <image:title>GB 1841 Line Engraved SG8 The Rare Plate 175 3 Margins Clear Profile with BPA Certificate (LPS53)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-line-engraved-2nd-june-1853-entire-addressed-to-musselburgh-bearing-2d-blue-sg15-plate-4-es15-f-e-lps54</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/FECover.jpg?v=1752566786</image:loc>
      <image:title>GB Line Engraved 2nd June 1853 Entire Addressed to Musselburgh bearing 2d Blue SG15 Plate 4 ES15 (F-E) (LPS54)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-line-engraved-31st-may-1847-entire-addressed-to-edinburgh-bearing-2d-blue-sg13-plate-3-es11-k-j-lps55-1</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/KJCover_301f5800-a909-41bb-bada-204d9e350a15.jpg?v=1752567766</image:loc>
      <image:title>GB Line Engraved 31st May 1847 Entire Addressed to Edinburgh bearing 2d Blue SG13 Plate 3 ES11 (K-J) (LPS55)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1993-sg1662-world-orchid-conference-missing-logo-error-in-u-m-block-of-4-tt322-0</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT322new.jpg?v=1752570164</image:loc>
      <image:title>GB QEII 1993 SG1662 World Orchid Conference Missing Logo Error in U/M Block of 4 (TT322)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-selection-of-kgvi-blade-perf-errors-all-mint-tt403</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT403.jpg?v=1752571493</image:loc>
      <image:title>GB Selection of KGVI Blade/Perf errors all Mint (TT403)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-surface-printed-1867-83-sg126-plate-2-well-centred-for-this-stamp-good-colour-lps56</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS56.jpg?v=1752747791</image:loc>
      <image:title>GB QV Surface Printed 1867-83 SG126 Plate 2 Well centred for this stamp, good colour (LPS56)</image:title>
      <image:caption>GB QV Surface Printed 1867-83 SG126 Plate 2 (F-B) Well centred for this stamp, good colour</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-surface-printed-1867-83-sg126-plate-2-lombard-st-cds-good-colour-lps57</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS57.jpg?v=1752749645</image:loc>
      <image:title>GB QV Surface Printed 1867-83 SG126 Plate 2 (B-F) Lombard St CDS good colour (LPS57)</image:title>
      <image:caption>GB QV Surface Printed 1867-83 SG126 Plate 2 Lombard St CDS good colour</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-surface-printed-1867-83-sg126-plate-2-f-d-good-colour-fine-used-lps58</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS58.jpg?v=1752749973</image:loc>
      <image:title>GB QV Surface Printed 1867-83 SG126 Plate 2 (F-D) Good colour, Fine Used (LPS58)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1977-oversize-celebration-cover-of-release-of-new-50p-coin-with-both-50ps-10-shilling-note-da11</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA11F.jpg?v=1752847019</image:loc>
      <image:title>GB 1977 Oversize Celebration Cover of release of new 50p Coin with both 50p&apos;s &amp; 10/- Shilling Note (DA11)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1977-oversize-celebration-cover-200th-anniversary-1-note-containing-encapsulated-1-coin-1-note-and-bearing-1-castlesda12</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA12.jpg?v=1752847694</image:loc>
      <image:title>GB 1997 Oversize Celebration Cover 200th Anniversary £1 Note containing encapsulated £1 Coin, £1 Note and bearing £1 Castles (DA12)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1997-oversize-celebration-cover-celebrating-isle-of-man-golf-with-2-x-encapsulated-5p-coins-stamp-set-da13</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA13F.jpg?v=1752848370</image:loc>
      <image:title>GB 1997 Oversize Celebration Cover celebrating Isle of Man Golf with 2 x encapsulated 5p Golfing Coins &amp; Stamp Set (DA13)</image:title>
      <image:caption>GB 1997 Oversize Celebration Cover celebrating Isle of Man Golf with 2 x encapsulated 5p Coins &amp;amp; IOM Stamp Set</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1990-oversize-celebration-cover-celebrating-150-years-of-the-penny-black-with-iom-m-s-encapsulated-black-pearl-coin-da14</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA14F.jpg?v=1752849041</image:loc>
      <image:title>GB 1990 Oversize Celebration Cover celebrating 150 years of the Penny Black with IOM M/S &amp; Encapsulated &quot;Black Pearl&quot; Coin (DA14)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1972-oversize-celebration-cover-celebrating-75-years-of-the-bbc-with-prestige-pane-bbc-set-encapsulated-2-coin-da15</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DA15F.jpg?v=1752849634</image:loc>
      <image:title>GB 1972 Oversize Celebration Cover celebrating 75 years of the BBC with Prestige Pane, BBC Set &amp; Encapsulated £2 Coin (DA15)</image:title>
      <image:caption>GB 1972 Oversize Celebration Cover celebrating 75 years of the BBC with Prestige Pane, BBC Set &amp;amp; Encapsulated £2 Coin</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1858-sg43-44-plate-139-good-used-h-k-lps60</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS60.jpg?v=1753011829</image:loc>
      <image:title>GB QV 1858 SG43/44 Plate 139 Good Used H - K (LPS60)</image:title>
      <image:caption>GB QV 1858 SG43/44 Plate 139 Good Used H - K</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1858-sg43-44-plate-225-good-used-t-l-the-last-in-the-sheet-lps61</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS61.jpg?v=1753012434</image:loc>
      <image:title>GB QV 1858 SG43/44 Plate 225 Good Used T - L The last in the Sheet  (LPS61)</image:title>
      <image:caption>GB QV 1858 SG43/44 Plate 225 Good Used T - L The last in the Sheet</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1858-sg43-44-plate-225-good-used-t-l-the-last-in-the-sheet-lps62</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS62.jpg?v=1753012841</image:loc>
      <image:title>GB QV 1858 SG43/44 Plate 225 Good Used J - A  923 Worthing Sussex (LPS62)</image:title>
      <image:caption>GB QV 1858 SG43/44 Plate 225 Good Used J - A  923 Worthing Sussex </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1858-sg43-44-plate-219-pair-good-used-t-l-the-last-in-the-sheet-lps63</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS63F.jpg?v=1753013934</image:loc>
      <image:title>GB QV 1858 SG43/44 Plate 219 Horiz Pair Good Used Q-B/Q-C Brighton Duplex (LPS63)</image:title>
      <image:caption>GB QV 1858 SG43/44 Plate 219 Pair Good Used Q-B/Q-C </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1858-sg43-44-plate-219-horiz-lps64</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/NGNAF.jpg?v=1753019880</image:loc>
      <image:title>GB QV 1841 SG8  Plate 36 BS25f Strip of 4 (N-G/N-J) Chelmsford Canc. Transitional Plate, most are cancelled with M/C (LPS64)</image:title>
      <image:caption>GB QV These SG8 are printed from plate 36 BS25f (the &quot;f&quot; is for stamp NJ because it shows J flaw (faint). Plate 36 is a very early transitional plate, that is, over 90% of stamps from this plate had Maltese cross cancels, not a numbered cancel. The 176 cancel is from Chelmsford type A.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1855-sg21wi-inverted-wmk-perf-16-aphabet-2-plate-3-c4-k-g-lps65</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/SCINV.jpg?v=1753021344</image:loc>
      <image:title>GB QV 1855 Small Crown SG21wi  INVERTED WMK Perf 16 Alphabet 2 Plate 3 C4  (K - G)  (LPS65)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1855-small-crown-sg29wi-inverted-wmk-perf-14-alphabet-3-plate-59-c10-p-k-lps66</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LCINVERTED.jpg?v=1753022029</image:loc>
      <image:title>GB QV 1855 Small Crown SG29wi  INVERTED WMK Perf 14 Alphabet 3 Plate 59 C10  (P - K)  (LPS66)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg465-2d-orange-in-block-of-6-control-b-37-cyl-1-dot-mounted-in-margin-am690</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM690f.jpg?v=1753347100</image:loc>
      <image:title>GB KGVI SG465 2d Orange in Block of 6 Control B/37 Cyl 1 dot Mounted in margin (AM690)</image:title>
      <image:caption>GB KGVI SG465 2d Orange in Block of 6 Control B/37 Cyl 1 dot Mounted in margin </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg465-2d-orange-in-block-of-6-control-i-41-cyl-20-no-dot-unmounted-mintam691</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM691.jpg?v=1753347448</image:loc>
      <image:title>GB KGVI SG465 2d Orange in Block of 6 Control I/41 Cyl 20 no dot Unmounted Mint(AM691)</image:title>
      <image:caption>GB KGVI SG465 2d Orange in Block of 6 Control I/41 Cyl 20 no dot Unmounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg465-2d-orange-in-block-of-6-no-control-cyl-155-no-dot-unmounted-mintam692</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM692.jpg?v=1753348404</image:loc>
      <image:title>GB KGVI SG465 2d Orange in Block of 6 NO Control Cyl 155 no dot Unmounted Mint(AM692)</image:title>
      <image:caption>GB KGVI SG465 2d Orange in Block of 6 NO Control Cyl 155 no dot Unmounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg465-2d-orange-in-block-of-6-control-e-39-cyl-11-no-dot-unmounted-mintam692-copy</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM693.jpg?v=1753348969</image:loc>
      <image:title>GB KGVI SG465 2d Orange in Block of 6 Control E/39 Cyl 11 no dot Unmounted Mint(AM693)</image:title>
      <image:caption>GB KGVI SG465 2d Orange in Block of 6 Control E/39 Cyl 11 no dot Unmounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg464-1-d-brown-in-block-of-6-control-d-38-cyl-102dot-couple-missing-perfs-u-m-am694</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM694.jpg?v=1753349598</image:loc>
      <image:title>GB KGVI SG464 1½d Brown in Block of 6 Control D/38 Cyl 102dot Couple missing perfs U/M (AM694)</image:title>
      <image:caption>GB KGVI SG464 1½d Brown in Block of 6 Control D/38 Cyl 102dot Couple missing perfs bottom Right U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg464-1-d-brown-in-block-of-6-control-e-39-cyl-144-no-dot-u-m-am695</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM695.jpg?v=1753355651</image:loc>
      <image:title>GB KGVI SG464 1½d Brown in Block of 6 Control E/39 Cyl 144 no dot U/M (AM695)</image:title>
      <image:caption>GB KGVI SG464 1½d Brown in Block of 6 Control E/39 Cyl 144 no dot U/M </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kgvi-sg464-1-d-brown-in-block-of-6-control-f-39-cyl-149-no-dot-minor-splitting-m-m-am696</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM696.jpg?v=1753356496</image:loc>
      <image:title>GB KGVI SG464 1½d Brown in Block of 6 Control F/39 Cyl 149 no dot Minor splitting M/M (AM696)</image:title>
      <image:caption>GB KGVI SG464 1½d Brown in Block of 6 Control F/39 Cyl 149 no dot Minor splitting M/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1d-black-sg2-plate-10-as66-i-l-black-m-c-3-good-margins-lps67</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS67.jpg?v=1753443464</image:loc>
      <image:title>GB QV 1d Black SG2 Plate 10 AS66 (I - L) Black M/C 3 Good Margins (LPS67)</image:title>
      <image:caption>GB QV 1d Black SG2 Plate 10 AS66 (I - L) Black M/C 3 Good Margins</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1d-black-sg2-plate-3-as20-e-d-red-m-c-4-good-margins-lps69</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS69_c49bff94-0491-4e08-963c-c2fdbfd23050.jpg?v=1753467688</image:loc>
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      <image:caption>GB QV 1d Black SG2 Plate 3 AS20 (E - D) Red M/C 4 Good Margins</image:caption>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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      <image:caption>GB QV SGO32 O.W. (Office of Works) Official ½d Blue-Green Mounted Mint. Usual Gum Cracking</image:caption>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>GB QEII 1978 70p Booklet FD4A TSV Left Selvedge Trimmed Perfs at top U/M (TT375)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>GB QEII 1978 90p Booklet FG3B TSV 90p Llangollen RIGHT Selvedge Good Perfs (TT371)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>GB QEII 1978 70p Booklet FD3A Left Selvedge Good Perfs Unmounted Mint (TT367)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>GB QEII 1983 £1.25p Booklet FK6Aa CYL Left Selvedge Corrected Rate Good Perfs (TT370)</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>GB QEII 1953 SG H3 5/- Composite (QEII &amp; KGVI) Booklet Complete (TT386)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB QEII 1978 70p Booklet FD4A Cyl Left Selvedge Trimmed Perfs Unmounted Mint (TT368)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB QEII 1983 £1.25p Booklet FK6Aa Left Selvedge Corrected Rate Good Perfs (TT369)</image:title>
      <image:caption>GB QEII 1983 £1.25p Booklet FK6Aa Left Selvedge Corrected Rate Good Perfs </image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1978-70p-booklet-fd2a-cyl-11-no-dot-shoeing-left-selvedge-perfs-as-tt373</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT373INS.jpg?v=1753472207</image:loc>
      <image:title>GB QEII 1978 70p Booklet FD2A CYL 11 no dot Shoeing LEFT Selvedge Perfs as (TT373)</image:title>
      <image:caption>GB QEII 1983 £1.25p Booklet FK6Aa Left Selvedge Corrected Rate Good Perfs</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1978-70p-booklet-fd2a-cyl-11dot-shoeing-left-selvedge-few-blunt-perfs-tt372</loc>
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    <changefreq>daily</changefreq>
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      <image:title>GB QEII 1978 70p Booklet FD2A CYL 11dot Shoeing LEFT Selvedge few blunt Perfs (TT372)</image:title>
      <image:caption>GB QEII 1978 70p Booklet FD2A CYL 11dot Shoeing LEFT Selvedge few blunt Perfs</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT383.jpg?v=1753473497</image:loc>
      <image:title>GB 1883 QV SG194 6d Dull Green. Nice CDS (TT383)</image:title>
      <image:caption>GB 1883 QV SG194 6d Dull Green. Nice CDS</image:caption>
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  <url>
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    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB 1890 QV SG209 9d Jubilee Mounted Mint, almost full OG (TT388)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>GB 1891 QV SG212 £1 Green Crowns Wmk L-D (AM1219)</image:title>
      <image:caption>GB 1891 QV SG212 £1 Green Crowns Wmk L-D</image:caption>
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  <url>
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      <image:title>1891 QV SG212 £1 Green Crowns Wmk O-D (AM1218)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>GB 1891 QV SG212 £1 Green Crowns Wmk B-D (AM1217)</image:title>
      <image:caption></image:caption>
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      <image:title>GB 1865 QV SG98 9d Straw Plate 4 (A - K) Large Letters Emblems (TT392)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>GB 1862 QV SG87 9d Straw T - F Emblems (TT391)</image:title>
      <image:caption></image:caption>
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      <image:title>GB KEVII 1902 SG Spec M37 7d Pale Grey-Black U/M Block of 12 with Hendon Cert (AM1223)</image:title>
      <image:caption>GB KEVII 1902 SG Spec M37 7d Pale Grey-Black U/M Block of 12 with Hendon Cert</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>GB 1883 QV SG180 5/- Rose Wmk Anchor D-A Lovely central CDS (AM1222)</image:title>
      <image:caption>GB 1883 QV SG180 5/- Rose Wmk Anchor D-A Lovely central CDS </image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:title>GB  1883 QV SG180 5/- Rose Wmk Anchor E-F, Telegraphs Cancellation (AM1220)</image:title>
      <image:caption></image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB KGV SG452 10/- &quot;Seahorse&quot; Good Used, Well centred, Good Perfs (TT189)</image:title>
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    </image:image>
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    <changefreq>daily</changefreq>
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      <image:title>GB QV 1d Plate 191 Imprimatur (TA) in Brown/Red Corner, see description (AM1216)</image:title>
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    </image:image>
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      <image:title>GB 1840 QV SG2 Penny Black Plate 7  (J - C)  Red M/C 4 Margins (LPS86)</image:title>
      <image:caption>GB 1840 QV SG2 Penny Black Plate 7  (J - C)  Red M/C 4 Margins </image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB 1840 QV SG2 Penny Black Plate 7  (O - J)  Red M/C 3½ Margins (LPS87)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1840-qv-sg2-penny-black-plate-7-n-e-black-m-c-good-to-close-margins-lps88</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB 1840 QV SG2 Penny Black Plate 7 (N - E) Black M/C Good to Close Margins (LPS88)</image:title>
      <image:caption>GB 1840 QV SG2 Penny Black Plate 7 (N - E) Black M/C Good to Close Margins </image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1840-qv-sg2-penny-black-plate-6-s-f-black-m-c-3-margins-lps89</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS89.jpg?v=1753867237</image:loc>
      <image:title>GB 1840 QV SG2 Penny Black Plate 6 (S - F) Black M/C 4 Margins (LPS89)</image:title>
      <image:caption>GB 1840 QV SG2 Penny Black Plate 6 (S - F) Black M/C 4 Margins </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1840-qv-sg2-penny-black-plate-1b-p-j-black-m-c-3-good-margins-lps90</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS90.jpg?v=1753867994</image:loc>
      <image:title>GB 1840 QV SG2 Penny Black Plate 1b (P - J) Black M/C 4 Good Margins (LPS90)</image:title>
      <image:caption>GB 1840 QV SG2 Penny Black Plate 1b (P - J) Black M/C 4  Good Margins</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1840-qv-sg2-penny-black-plate-8-m-i-black-m-c-4-good-margins-lps91</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS91.jpg?v=1753868596</image:loc>
      <image:title>GB 1840 QV SG2 Penny Black Plate 8 (M - I) Black M/C 4 Good Margins (LPS91)</image:title>
      <image:caption>GB 1840 QV SG2 Penny Black Plate 8 (M - I) Black M/C 4 Good Margins </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2004-sg2429-38-tolkien-in-full-sheets-of-30-x-1st-face-value-alone-49-fr5</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/FR5.webp?v=1753890786</image:loc>
      <image:title>GB 2004 SG2429-38 Tolkien in FULL SHEETS of 30 x 1st Face Value alone £49+ (FR5)</image:title>
      <image:caption>GB 2004 SG2429-38 Tolkien in FULL SHEETS of 30 x 1st Face Value alone £49+ </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2004-sg2424-28-occasions-in-full-sheets-of-25-1st-face-value-alone-41-fr4</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/FR4.webp?v=1753891078</image:loc>
      <image:title>GB 2004 SG2424-28 Occasions in FULL SHEETS of 25 x 1st Face Value alone £42.50 (FR4)</image:title>
      <image:caption>GB 2004 SG2424-28 Occasions in FULL SHEETS of 25 1st Face Value alone £41 </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2003-sg2368-77-coronation-in-full-sheets-of-60-1st-face-value-alone-99-fr3</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/FR3.webp?v=1753891209</image:loc>
      <image:title>GB 2003 SG2368-77 Coronation in FULL SHEETS of 60 1st Face Value alone £100+ (FR3)</image:title>
      <image:caption>GB 2003 SG2368-77 Coronation in FULL SHEETS of 60 1st Face Value alone £100+</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1883-qv-sg180-5-rose-wmk-anchor-k-h-am1221</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/am1221.webp?v=1753904645</image:loc>
      <image:title>GB 1883 QV SG180 5/- Rose Wmk Anchor K-H (AM1221)</image:title>
      <image:caption>GB 1883 QV SG180 5/- Rose Wmk Anchor K-H</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1914-kgv-nigeria-sg9-2-6d-m-m-overprinted-specimen-de042</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DE042F.jpg?v=1753907256</image:loc>
      <image:title>1914 KGV Nigeria SG9 2/6d M/M Overprinted SPECIMEN (DE042)</image:title>
      <image:caption>1914 KGV Nigeria SG9 2/6d M/M Overprinted SPECIMEN </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg43-44-1d-red-plate-215-q-k-unmounted-mint-but-seen-better-days-jm3</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/JM3F.webp?v=1753909454</image:loc>
      <image:title>GB QV SG43/44 1d Red Plate 215 Q-K Unmounted Mint but seen better days (JM3)</image:title>
      <image:caption>GB QV SG43/44 1d Red Plate 215 Q-K Unmounted Mint but seen better days </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg163-wmk-imperial-crown-plate-13-see-details-below-am659</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM659f.webp?v=1753976262</image:loc>
      <image:title>GB QV SG163 Wmk Imperial Crown. Plate 13. See Details below.....(AM659)</image:title>
      <image:caption>GB QV SG163 Wmk Imperial Crown</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1938-54-kg-vi-swaziland-sg28-29a-30-31-32b-33a-34a-35a-863</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/863.webp?v=1753986325</image:loc>
      <image:title>1938-54 KG VI Swaziland SG28, 29a, 30, 31, 32b, 33a, 34a &amp; 35a (863)</image:title>
      <image:caption>1938-54 KG VI Swaziland SG28, 29a, 30, 31, 32b, 33a, 34a &amp; 35a </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-3p-paintings-sg931-block-of-4-showing-corner-fold-misperf-error-u-m-tt196</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT196.webp?v=1753987749</image:loc>
      <image:title>GB 3p Paintings SG931 Block of 4 showing corner fold/misperf error U/M (TT196)</image:title>
      <image:caption>GB 3p Paintings SG931 Block of 4 showing corner fold/misperf error U/M </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1883-4-gb-qv-sg194-6d-dull-green-birmingham-postmark-e292x63</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/E92.webp?v=1753987927</image:loc>
      <image:title>1883-4 GB QV SG194 6d Dull Green. Birmingham Postmark (E292)X63</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1882-new-zealand-3-x-sgf-99-2-6d-brown-distinct-shades-long-fiscal-stamps-268</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/268.webp?v=1753988133</image:loc>
      <image:title>1882 New Zealand 3 x SGF 99 2/6d Brown Distinct Shades Long Fiscal stamps (268)</image:title>
      <image:caption>1882 New Zealand 3 x SGF 99 2/6d Brown Distinct Shades Long Fiscal stamps </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2000-spirit-faith-sg2170-03-cyl-blocks-of-8-unmounted-mint-ten54</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/541.webp?v=1753989075</image:loc>
      <image:title>GB 2000 Spirit &amp; Faith SG2170-03 Cyl Blocks of 8 Unmounted Mint (Ten54)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2000-mind-matter-sg2162-65-cyl-blocks-of-8-unmounted-mint-ten55</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/551.webp?v=1753989394</image:loc>
      <image:title>GB 2000 Mind &amp; Matter SG2162-65 Cyl Blocks of 8 Unmounted Mint (Ten55)</image:title>
      <image:caption>GB 2000 Mind &amp; Matter SG2162-65 Cyl Blocks of 8 Unmounted Mint </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2000-spirit-faith-sg2170-03-cyl-blocks-of-8-unmounted-mint-ten54-1</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/561.webp?v=1753989957</image:loc>
      <image:title>GB 2000 Tree &amp; Leaf SG2156-59 Cyl Blocks of 8 Unmounted Mint (Ten56)</image:title>
      <image:caption>GB 2000 Tree &amp; Leaf SG2156-59 Cyl Blocks of 8 Unmounted Mint </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2000-bones-body-sg2166-69-cyl-blocks-of-8-unmounted-mint-ten57</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/571.webp?v=1753990267</image:loc>
      <image:title>GB 2000 Bones &amp; Body SG2166-69 Cyl Blocks of 8 Unmounted Mint (Ten57)</image:title>
      <image:caption>GB 2000 Bones &amp; Body SG2166-69 Cyl Blocks of 8 Unmounted Mint</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2005-sgw102-42p-corner-pairs-both-printers-u-m-f8e</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/F8E.webp?v=1753990443</image:loc>
      <image:title>GB 2005 SGW102 42p Corner pairs both Printers Walsall &amp; De La Rue U/M (F8E)</image:title>
      <image:caption>GB 2005 SGW102 42p Corner pairs both Printers U/M </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1925-new-zealand-3-shilling-mauve-fiscal-long-stamp-mint-no-gum-265-h34</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/265f.webp?v=1753990690</image:loc>
      <image:title>1925 New Zealand 3/- Shilling Mauve. Fiscal long stamp. Mint no Gum (265) H34</image:title>
      <image:caption>GB 2005 SGW102 42p Corner pairs both Printers Walsall &amp;amp; De La Rue U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1925-new-zealand-4-shilling-red-brown-fiscal-long-stamp-m-mint-266-i41</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/266f.webp?v=1753991063</image:loc>
      <image:title>1925 New Zealand 4/- Shilling Red-Brown .Fiscal long stamp. M/Mint (266) I41</image:title>
      <image:caption>1925 New Zealand 4/- Shilling Red-Brown .Fiscal long stamp. M/Mint </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/1890-gb-qv-sgo9-type-2-inland-revenue-overprint-with-certificate-minor-faults-lps81</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS81F.jpg?v=1754036204</image:loc>
      <image:title>1890 GB QV SGO9 Type 2 Inland Revenue Overprint with Certificate. Minor Faults (LPS81)</image:title>
      <image:caption>1890 GB QV SGO9 Type 2 Inland Revenue Overprint with Certificate. Minor Faults.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1840-qv-penny-black-plate-6-as41-state-1-t-c-4-margins-lps92</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/PLS92.jpg?v=1754050024</image:loc>
      <image:title>GB 1840 QV SG2 Penny Black Plate 6 AS41 Black M/C State 1 (T-C) 4 Margins (LPS94)</image:title>
      <image:caption>GB 1840 QV Penny Black Plate 6 AS41 State 1 (T-C) 4 Margins </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1840-qv-sg2-penny-black-plate-2-as14-black-m-c-state-1-f-e-4-margins-lps95</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS95.jpg?v=1754052331</image:loc>
      <image:title>GB 1840 QV SG2 Penny Black Plate 2  AS14 Black M/C State 1 (F-E) 4 Margins (LPS96)</image:title>
      <image:caption>GB 1840 QV SG2 Penny Black Plate 2  AS14 Black M/C State 1 (F-E) 4 Margins</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg43-44-1d-red-plate-213-p-a-mounted-mint-am1005</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM10052.webp?v=1754068122</image:loc>
      <image:title>GB QV SG43/44 1d Red Plate 213 P A Mounted Mint (AM1005)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qeii-1952-sg519-2-d-type-1-block-of-6-with-white-line-error-am567</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM567.webp?v=1754068706</image:loc>
      <image:title>GB QEII 1952 SG519 2½d Type 1 Block of 6 with white line error (AM567)</image:title>
      <image:caption>GB QEII 1952 SG519 2½d Type 1 Block of 6 with white line error </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-2003-sg2327-36-birds-in-full-sheet-of-60-x-1st-face-value-alone-over-100fr6</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/FR6.webp?v=1754069662</image:loc>
      <image:title>GB 2003 SG2327-36 Birds in FULL SHEET of 60 x 1st Face Value alone over £100 (FR6)</image:title>
      <image:caption>GB 2003 SG2327-36 Birds in FULL SHEET of 60 x 1st Face Value alone over £100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-edward-vii-sg272-spec-m6-var-unlisted-1d-carmine-details-below-am1101</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM1101.jpg?v=1754127189</image:loc>
      <image:title>GB Edward VII SG272 Spec M6 Var UNLISTED 1d Carmine. Details below (AM1101)</image:title>
      <image:caption>GB Edward VII SG272 Spec M6 Var UNLISTED 1d Carmine. A superb Unmounted Mint example accompanied by original Hendon Cert (When part of a block)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-edward-vii-sgo104-2d-admiralty-official-green-carmine-lmm-am1102</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/AM1102f.webp?v=1754129101</image:loc>
      <image:title>GB Edward VII SGO104 2d ADMIRALTY OFFICIAL Green/Carmine LMM (AM1102)</image:title>
      <image:caption>GB Edward VII SGO104 2d ADMIRALTY OFFICIAL Green/Carmine LMM </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1890-cover-bearing-sg174-1d-lilac-with-penny-post-jubilee-postmark-de041</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/DE041F.jpg?v=1754134554</image:loc>
      <image:title>GB QV 1890 Cover bearing SG174 1d Lilac with Penny Post Jubilee Postmark (DE041)</image:title>
      <image:caption>GB QV 1890 Cover bearing SG174 1d Lilac with Penny Post Jubilee Postmark </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/thematics-dinosaur-stamps-miniature-sheets-as-shown-hj11</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>GB QV 1867 SG109 6d Mauve Plate 9 ( N - L)  Very Good Used</image:caption>
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      <image:caption>GB QEII 2001 Pane 1668m from Prestige DX29 U/M MNH </image:caption>
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Top Perfs Trimmed (J - D)</image:caption>
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(OJ - OK) A couple of old folds not visible from front</image:caption>
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      <image:caption>GB QV 1841 1d Red SG8m with No 1 in Maltese Cross </image:caption>
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      <image:caption>GB QV 1841 1d Red SG8m with No 3 in Maltese Cross
(D - F)</image:caption>
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      <image:title>GB 1840 QV 1d Black Penny Black SG2 Plate 7 4 Margins State 1 AS24 Red M/C (L - F) (LPS148)</image:title>
      <image:caption>GB 1840 QV 1d Black Penny Black SG2 Plate 7 4 Margins AS46 Red M/C (L - F)</image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-1902-kevii-sgo24-1-green-carmine-i-r-official-overprint-believed-to-be-a-forgery-lps151</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB 1902 KEVII SGO24 1/- Green &amp; Carmine I R Official Overprint believed to be a FORGERY (LPS151)</image:title>
      <image:caption>GB 1902 KEVII SGO24 1/- Green &amp;amp; Carmine I R Official Overprint believed to be a FORGERY </image:caption>
    </image:image>
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  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-sg41-2d-blue-plate-4-es14-pair-good-to-huge-marginshx75</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/HX75.jpg?v=1755449449</image:loc>
      <image:title>GB QV SG14 2d Blue Plate 4 ES14 Pair (IE/IF) good to HUGE margins(HX75)</image:title>
      <image:caption>GB QV SG41 2d Blue Plate 4 ES14 Pair (IE/IF) good to HUGE margins</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB QV 1841 SG13 2d Blue Plate 3 ES10 Pair (CG-CH) Black M/C See image for margins (HX76)</image:title>
      <image:caption>GB QV 1841 SG13 2d Blue Plate 3 ES10 Pair (CG-CH) See image for margins</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GB QV 1841 SG7 1d Red Black Plate 11 Pair (HF-HG) Fine Black M/C See image for margins (LPS152)</image:title>
      <image:caption>GB QV 1841 SG7 2d Blue Plate 11 Pair (HF-HG) Fine Black M/C See image for margins</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS153.jpg?v=1755589253</image:loc>
      <image:title>GB QV 1840 SG2 1d Penny Black Plate 8 AS49 (M - F) Black M/C 4 margins (LPS153)</image:title>
      <image:caption>GB QV 1840 SG2 1d Penny Black Plate 8 AS49 (M - F) Black M/C 4 margins </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1840-sg2-1d-penny-black-plate-6-as41-d-j-red-m-c-4-margins-lps155</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS155.jpg?v=1755590340</image:loc>
      <image:title>GB QV 1840 SG2 1d Penny Black Plate 6 AS41 (D - J) Red M/C 4 margins, 3 Huge, 1 close (LPS155)</image:title>
      <image:caption>GB QV 1840 SG2 1d Penny Black Plate 6 AS41 (D - J) Red M/C 4 margins, 3 Huge, 1 close </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1840-sg2-1d-penny-black-plate-6-as41-d-j-red-m-c-4-margins-3-huge-1-close-lps156</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS156.jpg?v=1755590623</image:loc>
      <image:title>GB QV 1840 SG2 1d Penny Black Plate 6 AS41 (D - G) Red M/C 4 margins (LPS156)</image:title>
      <image:caption>GB QV 1840 SG2 1d Penny Black Plate 6 AS41 (D - J) Red M/C 4 margins</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1858-sg36a-2d-blue-plate-6-i-i-good-used-lps161</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS161.jpg?v=1755594333</image:loc>
      <image:title>GB QV 1858 SG36a 2d Blue Plate 6 (I - I) Good Used (LPS161)</image:title>
      <image:caption>GB QV 1858 SG36a 2d Blue Plate 6 (I - I) Good Used</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-kevii-1902-1-green-carmine-official-sgo24-good-used-double-registered-canc-lps164</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS164f.jpg?v=1755599254</image:loc>
      <image:title>GB KEVII 1902 1/- Green Carmine Official SGO24 Good Used Double Registered Canc (LPS164)</image:title>
      <image:caption>GB KEVII 1902 1/- Green Carmine Official SGO24 Good Used Double Registered Cancellation</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1902-kevii-sgo108-1d-scarlet-admiralty-official-overprint-u-m-lps163</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS163F.jpg?v=1755601044</image:loc>
      <image:title>GB 1902 KEVII SGO108 1d Scarlet Admiralty Official Overprint U/M (LPS163)</image:title>
      <image:caption>GB 1902 KEVII SGO108 1d Scarlet Admiralty Official Overprint U/M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-qv-1841-sg8p-spec-bs31xb-1d-red-brown-plate-101-blue-numeral-4-margins-tt427</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/TT427F.jpg?v=1755604167</image:loc>
      <image:title>GB QV 1841 SG8p Spec BS31xb 1d Red-Brown Plate 101 Blue Numeral 4 margins (TT427)</image:title>
      <image:caption>GB QV 1841 SG8p Spec BS31xb 1d Red-Brown Plate 101 Blue Numeral 4 margins</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://agstamps.co.uk/products/gb-1913-kevii-sg307a-9d-deep-plum-blue-somerset-printing-m-m-lps169</loc>
    <lastmod>2026-04-26T09:01:45+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0646/2776/9586/files/LPS169F.jpg?v=1756110278</image:loc>
      <image:title>GB 1913 KEVII SG307a 9d Deep Plum &amp; Blue Somerset Printing M/M (LPS169)</image:title>
      <image:caption>GB 1913 KEVII SG307a 9d Deep Plum and Blue Somerset Printing M/M</image:caption>
    </image:image>
  </url>
</urlset>
