USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1956
AIR - North Pole Scientific Station
8. juni VM: Ingen Arkstørrelse: 72 Design: I. Ruban Perforeringer: 12¼ x 12
![[AIR - North Pole Scientific Station, type BDH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BDH-s.jpg)
