The 70th Anniversary of Esperanto and The 50th Anniversary of the Bulgarian Esperanto Association 1957
Now showing: Bulgaria - Postage stamps - 1957 - The 70th Anniversary of Esperanto and The 50th Anniversary of the Bulgarian Esperanto Association - 1 stamps.
1957
The 70th Anniversary of Esperanto and The 50th Anniversary of the Bulgarian Esperanto Association
27. July WM: None Perforation: 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)
