NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1978
The 9th World Congress of Trade Unions
16. aprill WM: mitte ükski lehe suurus: 36 Disain: N. Cherkasov perforatsioon: 12
![[The 9th World Congress of Trade Unions, Tüüp FKD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/FKD-s.jpg)
