USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1991
The 75th Birth Anniversary of Paul Keres
7. January WM: None Sheetsize: 50 Design: B. Ilyukhin Perforation: 11½
![[The 75th Birth Anniversary of Paul Keres, type HNW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HNW-s.jpg)