The 100th Anniversdary of the Birth of Mstislav Keldysh, 1911-1978 2011
Now showing: Russia - Postage stamps - 2011 - The 100th Anniversdary of the Birth of Mstislav Keldysh, 1911-1978 - 1 stamps.
2011
The 100th Anniversdary of the Birth of Mstislav Keldysh, 1911-1978
25. January WM: None Sheetsize: 15 Perforation: 12
![[The 100th Anniversdary of the Birth of Mstislav Keldysh, 1911-1978, type BGS]](https://www.stampworld.com/media/catalogue/Russia/Postage-stamps/BGS-s.jpg)
