The 50th Anniversary of Pan-American Institute for Geography and History 1978
Now showing: Mexico - Postage stamps - 1978 - The 50th Anniversary of Pan-American Institute for Geography and History - 1 stamps.
1978
The 50th Anniversary of Pan-American Institute for Geography and History
21. July WM: 12 Sheetsize: 50 Design: J. C. Léon Perforation: 14 x 14¼
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