USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1977
World Electronics Congress
6. april VM: Ingen Arkstørrelse: 50 Design: N. Cherkasov Perforeringer: 11½
![[World Electronics Congress, type FFH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/FFH-s.jpg)
