International Philatelic Exhibition Interphil '76 in Philadephia, United States 1976
Zobrazujú sa: Poľsko - Poštové známky - 1976 - International Philatelic Exhibition Interphil '76 in Philadephia, United States - 1 známky.
1976
International Philatelic Exhibition Interphil '76 in Philadephia, United States
20. máj WM: nikto Veľkosť hárka: 30 Dizajn: T. Michaluk Rytina: PWPW. Perforácia: 11¾:11½
![[International Philatelic Exhibition Interphil '76 in Philadephia, United States, typ BYI]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BYI-s.jpg)
