International Philatelic Exhibition Interphil '76 in Philadephia, United States 1976
Viser nu Polen - Post frimærker - 1976 - International Philatelic Exhibition Interphil '76 in Philadephia, United States - 1 frimærker.
1976
International Philatelic Exhibition Interphil '76 in Philadephia, United States
20. maj VM: Ingen Arkstørrelse: 30 Design: T. Michaluk Gravering: PWPW. Perforeringer: 11¾:11½
![[International Philatelic Exhibition Interphil '76 in Philadephia, United States, type BYI]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BYI-s.jpg)
