Sovjetunionen
Visar nu: Sovjetunionen - Postfrimärken (1923 - 1991) - 1 frimärken.
1956
The 100th Anniversary of the Death of N.I.Lobachevsky
4. juni WM: Inga storlek på arket: 100 Design: V. Zavyalov Perforering: 12¼
![[The 100th Anniversary of the Death of N.I.Lobachevsky, Typ BDE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BDE-s.jpg)
