USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1930
1st All-Union Educational Exhibition
15. August WM: 1 Sheetsize: 100 Design: D. Golyadkin Engraving: photo Perforation: 12 x 12¼
![[1st All-Union Educational Exhibition, type BF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BF-s.jpg)
