Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1991
The 125th Anniversary of the Birth of Kazimierz Twardowski
10. oktober VM: Ingen Arkstørrelse: 50 Design: J. Konarzewski Gravering: PWPW. Perforeringer: 11:11½
![[The 125th Anniversary of the Birth of Kazimierz Twardowski, type DFU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/DFU-s.jpg)
