USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1958
International Geophysical Year
29. juli VM: Ingen Arkstørrelse: 80 Design: E. Gundobin Perforeringer: 12 x 12¼
![[International Geophysical Year, type BNR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BNR-s.jpg)
![[International Geophysical Year, type BNS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BNS-s.jpg)
![[International Geophysical Year, type BNT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BNT-s.jpg)
