NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1961
Young Builders of Seven Years Plan
27. november WM: mitte ükski lehe suurus: 25 Disain: A. Zavyalov perforatsioon: 12¼
![[Young Builders of Seven Years Plan, Tüüp CFB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CFB-s.jpg)
![[Young Builders of Seven Years Plan, Tüüp CFC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CFC-s.jpg)
