USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1974
The 250th Anniversary of Russian Academy of Sciences
30. januar VM: Ingen Arkstørrelse: 50 Design: A. Kalashnikov Perforeringer: 11½
![[The 250th Anniversary of Russian Academy of Sciences, type EQP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EQP-s.jpg)
