USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1968
The 50th Anniversary of N.S.Kurnakov Institute of Chemistry
3. September WM: None Sheetsize: 50 Design: N. Shevtsov Perforation: 11½
![[The 50th Anniversary of N.S.Kurnakov Institute of Chemistry, type DQQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/DQQ-s.jpg)
