USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1972
The "50th Anniversary of USSR" Philatelic Exhibition
4. oktober VM: Ingen Arkstørrelse: 25 Design: Yury Levinovsky Perforeringer: 12¼ x 12
![[The "50th Anniversary of USSR" Philatelic Exhibition, type EKO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EKO-s.jpg)
