all stamps : Frimerker til salg - Bulgaria
Viser nå: Bulgaria - Postfrimerker (1879 - 2024) - 1 frimerker.
1980
Organisation for Security and Cooperation in Europe (OSCE) - Madrid Conference 1980
27. March VM: Ingen Perforering: 13
![[Organisation for Security and Cooperation in Europe (OSCE) - Madrid Conference 1980, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/2879-b.jpg)
