USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1960
The 125th Birth Anniversary of Mark Twain
30. November WM: None Sheetsize: 50 Design: S. Luzanov Perforation: 12¼ x 11¾
![[The 125th Birth Anniversary of Mark Twain, type CAD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CAD-s.jpg)