USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1971
The 250th Anniversary of Donbass
17. August WM: None Sheetsize: 50 Design: E. Ivanov and Yu. Kosorukov Perforation: 11½
![[The 250th Anniversary of Donbass, type EFO]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/EFO-s.jpg)
