Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1960
Philatelic Exhibition Polska '60
4. September WM: None Sheetsize: 4 Design: A. Balcerzak Perforation: 11:11¼
![[Philatelic Exhibition Polska '60, type ADP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/ADP-s.jpg)