Polen
Viser nå: Polen - Postfrimerker (1860 - 2024) - 1 frimerker.
2021
The 100th Anniversary of the Treaty of Riga
18. March VM: Ingen Arkstørrelse: 12 Design: Jan Konarzewski Gravering: PWPW. Perforering: 14
![[The 100th Anniversary of the Treaty of Riga, type IJO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/IJO-s.jpg)
