NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1960
Mechanization and Automation of Production
13. juuli WM: mitte ükski lehe suurus: 50 Disain: N. Kruglov perforatsioon: 11½
![[Mechanization and Automation of Production, Tüüp BXR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BXR-s.jpg)
![[Mechanization and Automation of Production, Tüüp BXS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BXS-s.jpg)
