Hungary
Now showing: Hungary - Postage stamps (1871 - 2024) - 1 stamps.
1986
Conference on Security and Cooperation in Europe, Vienna
4. November WM: None Perforation: 11¼ x 11
![[Conference on Security and Cooperation in Europe, Vienna, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Hungary/Postage-stamps/3867-b.jpg)
