USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1980
The 50th Anniversary of Mordovian ASSR
10. January WM: None Sheetsize: 25 Design: Yu. Kosorukov Perforation: 12 x 12¼
![[The 50th Anniversary of Mordovian ASSR, type FRV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/FRV-s.jpg)