NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1930
1st All-Union Educational Exhibition
15. august WM: 1 lehe suurus: 100 Disain: D. Golyadkin Gravüür: photo perforatsioon: 12 x 12¼
![[1st All-Union Educational Exhibition, Tüüp BF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BF-s.jpg)
