- Tytuł:
- British Guiana: The Printings of the King George V Stamps: Part 1: The 1913-1921 Issue.
- Autorzy:
- Temat:
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KINGS & rulers on postage stamps
POSTAGE stamps -- History - Źródło:
- London Philatelist; Oct2017, Vol. 126 Issue 1449, p372-385, 14p
- Ludzie:
- GEORGE V, King of Great Britain, 1865-1936
- Czasopismo naukowe