Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1972
Trade Union Congress
13. november VM: Ingen Arkstørrelse: 50 Design: K. Śliwka Gravering: PWPW. Perforeringer: 11½:11
![[Trade Union Congress, type BPB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BPB-s.jpg)
