13 April (United States of America ) within release Joseph Priestley goes into circulation Stamp Joseph Priestley (1733-1804), Discoverer of Oxygen face value 20 United States cent
Stamp Joseph Priestley (1733-1804), Discoverer of Oxygen in catalogues | |
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Michel: | Mi:US 1626 |
Stamp Number: | Sn:US 2038 |
Stamp is square format.