USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1990
All-Union Philatelic Exhibition "Leniniana-90"
14. April WM: None Sheetsize: 50 Design: V. Koval Perforation: 11½
![[All-Union Philatelic Exhibition "Leniniana-90", type HKL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HKL-s.jpg)