Sovjetska zveza
Sedaj prikazano: Sovjetska zveza - Poštne znamke (1923 - 1991) - 1 znamke.
1950
Telecommunication Trade Union Section
1. april WM: Nič Velikost polja: 100 Oblika: V. Zavyalov Perforacija: 12¼
![[Telecommunication Trade Union Section, tip AOX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AOX-s.jpg)
![[Telecommunication Trade Union Section, tip AOY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/AOY-s.jpg)
