European Security and Co-operation Conference 1975
Now showing: USSR - Postage stamps - 1975 - European Security and Co-operation Conference - 1 stamps.
1975
European Security and Co-operation Conference
18. August WM: None Sheetsize: 25 Design: Yury Artsimenev Perforation: 11½
![[European Security and Co-operation Conference, type EXQ]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/EXQ-s.jpg)
