NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1950
Unconquerable Democracy and Socialism
4. august WM: mitte ükski lehe suurus: 50 Disain: R. Zhitkov perforatsioon: 12¼
![[Unconquerable Democracy and Socialism, Tüüp AQD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AQD-s.jpg)
![[Unconquerable Democracy and Socialism, Tüüp AQE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AQE-s.jpg)
![[Unconquerable Democracy and Socialism, Tüüp AQF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AQF-s.jpg)
