USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1978
International Stamp Exhibition "Praga-78"
29. august VM: Ingen Arkstørrelse: 50 Design: A. Kalashnikov Perforeringer: 11½
![[International Stamp Exhibition "Praga-78", type FMD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/FMD-s.jpg)
