| Britain's first commemorative stamps were issued in 1924, to commemorate the |
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British Empire Exhibition |
| First commoner to appear on a British postage stamp (23 April 1964) |
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Shakespeare |
| GPO first issued Christmas stamps |
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1966 |
| The portrait of the Queen used on UK stamps from 1968 to date – also on UK and Commonwealth
coinage until 1984 – was by |
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Arnold Machin |
| First actress to appear on a British postage stamp (1982) |
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Sybil Thorndike |
| Royal Mail issues self–adhesive stamps for business users |
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1993 |
| Royal Mail makes self–adhesive stamps available to the general public |
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2001 |
| Bull's Eye series (1843: the second country to issue stamps that were valid nationally) |
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Brazil |
| 1c black on magenta, 1856: sold at auction in 2014 for $9.5 million (making it the world's most valuable stamp
at that time) |
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British Guyana |
| First cartoon character to appear on a US postage stamp (1997) |
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Bugs Bunny |
| Famous series of triangular stamps issued in 1853 |
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Cape of Good Hope |
| The first US Postmaster General (1775–6); appeared on the 5 cent stamp when the US post office
issued its first stamps, in 1847 (George Washington was on the 10 cent stamp) |
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Benjamin Franklin |
| "Post Office" stamps – 1d red and 2d blue (1847): the first "British stamps" produced
outside Britain; a 1d red sold at auction in 2021 for just over €10 million, making it the world's most valuable stamp |
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Mauritius |
| Treskilling yellow (1855 misprint – it should have been green; "treskilling" indicates its value
(3 skillings)) |
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Sweden |
| Inverted Jenny (1918 – picture of a plane printed upside down) |
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USA |