USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1970
The 13th International Congress of Historical Sciences
16. august VM: Ingen Arkstørrelse: 50 Design: A. Aksamit Perforeringer: 11½
![[The 13th International Congress of Historical Sciences, type EAK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EAK-s.jpg)
