Bulgarien
Visar nu: Bulgarien - Postfrimärken (1879 - 2024) - 1 frimärken.
1957
The 70th Anniversary of Esperanto and The 50th Anniversary of the Bulgarian Esperanto Association
27. juli WM: Inga Perforering: 13
![[The 70th Anniversary of Esperanto and The 50th Anniversary of the Bulgarian Esperanto Association, Typ AES]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/AES-s.jpg)
