NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1974
The 12th International Congress on Meadow Cultivation
7. mai WM: mitte ükski lehe suurus: 50 Disain: A. Adashev perforatsioon: 11½
![[The 12th International Congress on Meadow Cultivation, Tüüp ERS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/ERS-s.jpg)
