International Philatelic Exhibition Interphil '76 in Philadephia, United States 1976
Now showing: Poland - Postage stamps - 1976 - International Philatelic Exhibition Interphil '76 in Philadephia, United States - 1 stamps.
1976
International Philatelic Exhibition Interphil '76 in Philadephia, United States
20. May WM: None Sheetsize: 30 Design: T. Michaluk Engraving: PWPW. Perforation: 11¾:11½
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