Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1973
The 25th Anniversary of the Polish United Workers' Party
15. december VM: Ingen Arkstørrelse: 50 Design: K. Śliwka Gravering: PWPW. Perforeringer: 11¼
![[The 25th Anniversary of the Polish United Workers' Party, type BSJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BSJ-s.jpg)