Sovjetunionen
Visar nu: Sovjetunionen - Postfrimärken (1923 - 1991) - 1 frimärken.
1930
1st All-Union Educational Exhibition
15. augusti WM: 1 storlek på arket: 100 Design: D. Golyadkin Gravyr: photo Perforering: 12 x 12¼
![[1st All-Union Educational Exhibition, Typ BF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BF-s.jpg)
