Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1949
The 75th Anniversary of the Universal Postal Union
10. oktober VM: Ingen Arkstørrelse: 100 Design: R. Kleczewski Gravering: B. Brandt, St. Łukaszewski, M.R. Polak Perforeringer: 12¾ x 12½
![[The 75th Anniversary of the Universal Postal Union, type XKM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/XKM-s.jpg)
![[The 75th Anniversary of the Universal Postal Union, type XKN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/XKN-s.jpg)
![[The 75th Anniversary of the Universal Postal Union, type XKO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/XKO-s.jpg)