Bulgarien
Visar nu: Bulgarien - Postfrimärken (1879 - 2024) - 1 frimärken.
1981
The 13th Congress of the Bulgarian Philatelist Association - Sofia
11. december WM: Inga Perforering: 13
![[The 13th Congress of the Bulgarian Philatelist Association - Sofia, Typ ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/3068-b.jpg)
