USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1981
Soviet-Mongolian Space Flight
23. marts VM: Ingen Arkstørrelse: 25 Design: Yury Levinovsky Perforeringer: 12¼ x 11¾
![[Soviet-Mongolian Space Flight, type FXD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/FXD-s.jpg)
![[Soviet-Mongolian Space Flight, type FXE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/FXE-s.jpg)
![[Soviet-Mongolian Space Flight, type FXF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/FXF-s.jpg)
