Sovjetska zveza
Sedaj prikazano: Sovjetska zveza - Poštne znamke (1923 - 1991) - 1 znamke.
1960
Mechanization and Automation of Production
13. julij WM: Nič Velikost polja: 50 Oblika: N. Kruglov Perforacija: 11½
![[Mechanization and Automation of Production, tip BXR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BXR-s.jpg)
![[Mechanization and Automation of Production, tip BXS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BXS-s.jpg)
