Erik Boeré Philatelie : Stamps for sale - USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 2 stamps.
15. August WM: None Sheetsize: 50 Design: S. Sokolov Perforation: 11½
![[Academy of Sciences Members, type COF]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/COF-s.jpg)
15. August WM: None Sheetsize: 50 Design: S. Sokolov Perforation: 11½
![[Academy of Sciences Members, type COF]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/COF-s.jpg)