The 15th Anniversary of European Security and Co-operation Conference 1990
Now showing: USSR - Postage stamps - 1990 - The 15th Anniversary of European Security and Co-operation Conference - 1 stamps.
1990
The 15th Anniversary of European Security and Co-operation Conference
5. June WM: None Sheetsize: 50 Design: L. Zaitsev Perforation: 11½
![[The 15th Anniversary of European Security and Co-operation Conference, type HLE]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/HLE-s.jpg)
