USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1961
The 15th Anniversary of International Union of Students
8. august VM: Ingen Arkstørrelse: 20 Design: L. Zavyalov Perforeringer: 12¼
![[The 15th Anniversary of International Union of Students, type CDO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CDO-s.jpg)
