URSS
Prezentat acum: URSS - Timbre poştale (1923 - 1991) - 1 timbre.
1968
The 50th Anniversary of N.S.Kurnakov Institute of Chemistry
3. Septembrie WM: Niciunul Marimea foii: 50 Design: N. Shevtsov Perforare: 11½
![[The 50th Anniversary of N.S.Kurnakov Institute of Chemistry, Tip DQQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/DQQ-s.jpg)
