Intellectuals Congress for keeping World Peace, held in Warsaw 1986
Now showing: Poland - Postage stamps - 1986 - Intellectuals Congress for keeping World Peace, held in Warsaw - 1 stamps.
1986
Intellectuals Congress for keeping World Peace, held in Warsaw
16. January WM: None Sheetsize: 50 Design: K. Śliwka Engraving: PWPW. Perforation: 11½:11
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