Poljska
Sedaj prikazano: Poljska - Poštne znamke (1860 - 2024) - 1 znamke.
1938
The First Planned Flight of a Stratosphere Balloon-Chocholowski Valley
15. september WM: Nič Velikost polja: 1 Oblika: L. Sowiński Gravura: Wł. Vacek Perforacija: 12½:12
![[The First Planned Flight of a Stratosphere Balloon-Chocholowski Valley, tip ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/0293-b.jpg)
