Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1977
The 30th Anniversary of the Scientific and Technical Co-operation between Poland and the Soviet Union
4. april VM: Ingen Arkstørrelse: 30 Design: W. Surowiecki Perforeringer: 11½:11
![[The 30th Anniversary of the Scientific and Technical Co-operation between Poland and the Soviet Union, type CAH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CAH-s.jpg)
