Organisation for Security and Cooperation in Europe (OSCE) - Madrid Conference 1980 1980
Now showing: Bulgaria - Postage stamps - 1980 - Organisation for Security and Cooperation in Europe (OSCE) - Madrid Conference 1980 - 1 stamps.
1980
Organisation for Security and Cooperation in Europe (OSCE) - Madrid Conference 1980
1. October WM: None Sheetsize: 1 Perforation: 13
![[Organisation for Security and Cooperation in Europe (OSCE) - Madrid Conference 1980, type ]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/2944-b.jpg)
