Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1945
The First Post Office Employees Congress, Poznan 1945
16. June WM: None Sheetsize: 50 Design: J.Wilczyk Perforation: 10¾
![[The First Post Office Employees Congress, Poznan 1945, type GO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/GO-s.jpg)