USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1964
The 100th Anniversary of the Birth of D.I.Ivanovsky
31. October WM: None Sheetsize: 50 Design: S. Sokolov Perforation: 11½
![[The 100th Anniversary of the Birth of D.I.Ivanovsky, type CVI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CVI-s.jpg)