Erik Boeré Philatelie : Stamps for sale - USSR
Now showing: USSR - Postage stamps (1923 - 1991) - 1 stamps.
1985
The 10th Anniversary of the European Security and Co-operation Conference
25. July WM: None Sheetsize: 36 Perforation: 11½
![[The 10th Anniversary of the European Security and Co-operation Conference, type GPS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/GPS-s.jpg)
