USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1956
The 225th Anniversary of First Balloon Flight by Kryakutny
17. november VM: Ingen Arkstørrelse: 72 Design: S. Sokolov Perforeringer: 12¼ x 12
![[The 225th Anniversary of First Balloon Flight by Kryakutny, type BFX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BFX-s.jpg)
