Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1962
The 5th Trade Union Congress
26. November WM: None Sheetsize: 60 / 4 Design: A. Heidrich Perforation: 11
![[The 5th Trade Union Congress, type AKT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/AKT-s.jpg)