Bulgaaria
Praegu kuvatakse: Bulgaaria - postmargid (1879 - 2024) - 1 margid.
1980
Organisation for Security and Cooperation in Europe (OSCE) - Madrid Conference 1980
1. oktoober WM: mitte ükski lehe suurus: 1 perforatsioon: 13
![[Organisation for Security and Cooperation in Europe (OSCE) - Madrid Conference 1980, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/2944-b.jpg)
