USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1964
International Quiet Sun Year
1. januar VM: Ingen Arkstørrelse: 50 Design: Lesegri Perforeringer: 11½
![[International Quiet Sun Year, type CQW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CQW-s.jpg)
![[International Quiet Sun Year, type CQX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CQX-s.jpg)
![[International Quiet Sun Year, type CQY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CQY-s.jpg)
