USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1971
The 25th Anniversary of International Students' Federation
3. August WM: None Sheetsize: 50 Design: A. Shmidshtein Perforation: 11½
![[The 25th Anniversary of International Students' Federation, type EFG]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/EFG-s.jpg)
