Academy of Sciences Members 1963
Now showing: USSR - Postage stamps - 1963 - Academy of Sciences Members - 2 stamps.
1963
Academy of Sciences Members
28. February WM: None Sheetsize: 50 Design: S. Sokolov and N. Kruglov Perforation: 11½ x 12
![[Academy of Sciences Members, type CLS]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/CLS-s.jpg)
![[Academy of Sciences Members, type CLT]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/CLT-s.jpg)
