Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
2021
The 100th Anniversary of the Treaty of Riga
18. March WM: None Sheetsize: 12 Design: Jan Konarzewski Engraving: PWPW. Perforation: 14
![[The 100th Anniversary of the Treaty of Riga, type IJO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/IJO-s.jpg)
