USSR
Viser nå: USSR - Postfrimerker (1923 - 1991) - 1 frimerker.
1971
The 10th Anniversary of Antarctic Treaty
21. June VM: Ingen Arkstørrelse: 50 Design: A. Kalashnikov Perforering: 11½
![[The 10th Anniversary of Antarctic Treaty, type EEK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EEK-s.jpg)
