Bulgarien
Viser nu Bulgarien - Post frimærker (1879 - 2024) - 1 frimærker.
1957
The 70th Anniversary of Esperanto and The 50th Anniversary of the Bulgarian Esperanto Association
27. juli VM: Ingen Perforeringer: 13
![[The 70th Anniversary of Esperanto and The 50th Anniversary of the Bulgarian Esperanto Association, type AES]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/AES-s.jpg)
