USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1964
The 250th Anniversary of Academy of Sciences Library in Leningrad
25. December WM: None Sheetsize: 30 Design: N Kalita Perforation: 12¼
![[The 250th Anniversary of Academy of Sciences Library in Leningrad, type CWF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/CWF-s.jpg)
