Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1976
Modern Airflight
27. March WM: None Sheetsize: 50 Design: J. Brodowski Engraving: E. Konecki, E. Tirdiszek Perforation: 11½:11¾
![[Modern Airflight, type BYB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BYB-s.jpg)
![[Modern Airflight, type BYC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BYC-s.jpg)