USSR
Viser nu USSR - Post frimærker (1923 - 1991) - 1 frimærker.
1968
The 50th Anniversary of N.S.Kurnakov Institute of Chemistry
3. september VM: Ingen Arkstørrelse: 50 Design: N. Shevtsov Perforeringer: 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)
