The Tenth World Congress of Esperanto, Rio De Janeiro 1945
Muri Bhalissa: Brażil - Bolol tal-posta - 1945 - The Tenth World Congress of Esperanto, Rio De Janeiro - 1 bolol.
Muri Bhalissa: Brażil - Bolol tal-posta - 1945 - The Tenth World Congress of Esperanto, Rio De Janeiro - 1 bolol.
![[The Tenth World Congress of Esperanto, Rio De Janeiro, Tip JC]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/JC-s.jpg)
