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2025Royal Observatory - Set
| Set |
| GBP £10.20 |
| Miniature Sheet |
| GBP £6.80 |
- 12.06.2025
- Steers McGillan Eves
- Cartor Security Printers
- Lithography, Gum
- Olympic Landscape, 60mm x 30mm
- 6 x 1st
About Royal Observatory
Honouring prize-winning clockmaker John Harrison’s Marine Timekeepers – A four-stamp miniature sheet celebrating his perseverance, determination and ingenuity.
Four First Class stamps showcase each of Harrison’s prototypes for measuring Longitude at sea that became known as H1, H2, H3 and H4.
Great Britain - Recommended stamp issues
WOPA+ recommended stamp issues
| Avatar - Fire and Ash |
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| Issued: 24.11.2025 |
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| Krisjanis Valdemars |
| Issued: 02.12.2025 |
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| Sign Language - Good |
| Issued: 02.12.2025 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| In Memory of the Fallen and Murdered on October 7, 2023 |
| Issued: 08.10.2025 |
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| Annual Collection Folder (New York) |
| Issued: 05.12.2025 |
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| Year Set |
| Issued: 24.11.2025 |
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| Shipping in the 17th and 18th Centuries - Peat Shipping |
| Issued: 05.12.2025 |
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