The First Planned Flight of a Stratosphere Balloon-Chocholowski Valley 1938
Rāda: Polija - Pastmarkas - 1938 - The First Planned Flight of a Stratosphere Balloon-Chocholowski Valley - 1 marka.
1938
The First Planned Flight of a Stratosphere Balloon-Chocholowski Valley
15. septembris SV: Neviens Lapas izmērs: 1 Dizains: L. Sowiński iegravēt: Wł. Vacek Perforēšana: 12½:12
![[The First Planned Flight of a Stratosphere Balloon-Chocholowski Valley, veids ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/0293-b.jpg)
