USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1970
UNESCO Lenin Centenary Symposium
26. March WM: None Sheetsize: 50 Design: Yury Levinovsky Perforation: 12¼ x 12
![[UNESCO Lenin Centenary Symposium, type DYT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/DYT-s.jpg)