USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1963
Academy of Sciences Members
19. březen WM: Žádný Sheetsize: 25 Design: S. Sokolov Perforation: 12¼ x 12
![[Academy of Sciences Members, type CLV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CLV-s.jpg)