NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1974
The 50th Anniversary of Mongolian People's Republic
14. november WM: mitte ükski lehe suurus: 50 Disain: N. Shevtsov perforatsioon: 11½
![[The 50th Anniversary of Mongolian People's Republic, Tüüp EUE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/EUE-s.jpg)
