URSS
Prezentat acum: URSS - Timbre poştale (1923 - 1991) - 1 timbre.
1963
Academy of Sciences Members
10. Octombrie WM: Niciunul Marimea foii: 50 Design: S. Sokolov Perforare: 11½
![[Academy of Sciences Members, Tip COT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/COT-s.jpg)