Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1949
The 75th Anniversary of the Universal Postal Union
10. October WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, St. Łukaszewski, M.R. Polak Perforation: 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)