Sovjetunionen
Visar nu: Sovjetunionen - Postfrimärken (1923 - 1991) - 1 frimärken.
1958
International Geophysical Year
29. juli WM: Inga storlek på arket: 80 Design: E. Gundobin Perforering: 12 x 12¼
![[International Geophysical Year, Typ BNR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BNR-s.jpg)
![[International Geophysical Year, Typ BNS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BNS-s.jpg)
![[International Geophysical Year, Typ BNT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BNT-s.jpg)
