USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1981
Soviet-Mongolian Space Flight
23. March WM: None Sheetsize: 25 Design: Yury Levinovsky Perforation: 12¼ x 11¾
![[Soviet-Mongolian Space Flight, type FXD]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/FXD-s.jpg)
![[Soviet-Mongolian Space Flight, type FXE]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/FXE-s.jpg)
![[Soviet-Mongolian Space Flight, type FXF]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/FXF-s.jpg)
