USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1957
All-Union Industrial Exhibition
20. November WM: None Sheetsize: 81 Design: E. Bulanova Perforation: 12 x 1¼
![[All-Union Industrial Exhibition, type BKR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BKR-s.jpg)