Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 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
![[International Philatelic Exhibition Interphil '76 in Philadephia, United States, type BYI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BYI-s.jpg)
