International Philatelic Exhibition Praga 1978 in Prague, Czechoslovakia (Today: Czech Republic) 1978
Now showing: Poland - Postage stamps - 1978 - International Philatelic Exhibition Praga 1978 in Prague, Czechoslovakia (Today: Czech Republic) - 1 stamps.
1978
International Philatelic Exhibition Praga 1978 in Prague, Czechoslovakia (Today: Czech Republic)
8. September WM: None Sheetsize: 1 Design: K. Tarkowska Perforation: 11½:11
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