Polen
Viser nå: Polen - Postfrimerker (1860 - 2024) - 1 frimerker.
1974
The 100th Anniversary of the Universal Postal Union
30. March VM: Ingen Arkstørrelse: 100 Design: T. Michaluk Gravering: PWPW. Perforering: 11½:11¾
![[The 100th Anniversary of the Universal Postal Union, type BTC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BTC-s.jpg)
