Bulgarien
Visar nu: Bulgarien - Postfrimärken (1879 - 2024) - 1 frimärken.
1990
The 100th Anniversary of the Bulgarian Esperanto Movement
23. februari WM: Inga Perforering: 13
![[The 100th Anniversary of the Bulgarian Esperanto Movement, Typ EHY]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/EHY-s.jpg)
