Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1986
Intellectuals Congress for keeping World Peace, held in Warsaw
16. januar VM: Ingen Arkstørrelse: 50 Design: K. Śliwka Gravering: PWPW. Perforeringer: 11½:11
![[Intellectuals Congress for keeping World Peace, held in Warsaw, type CUD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CUD-s.jpg)
