Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1974
The 25th Anniversary of COMECON, the Council for Mutual Economic Assistance
15. May WM: None Sheetsize: 30 Design: Z. Stasik Engraving: PWPW. Perforation: 11:11½
![[The 25th Anniversary of COMECON, the Council for Mutual Economic Assistance, type BTI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BTI-s.jpg)
