Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1975
The 50th Anniversary of Polish Airmail Stamps
10. September WM: None Sheetsize: 50 Design: J. Brodowski Engraving: PWPW. Perforation: 11¼:11½
![[The 50th Anniversary of Polish Airmail Stamps, type BWO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BWO-s.jpg)
![[The 50th Anniversary of Polish Airmail Stamps, type BWP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BWP-s.jpg)