The First South American Botanical Congress, Rio de Janeiro 1939
Visar nu: Brasilien - Postfrimärken - 1939 - The First South American Botanical Congress, Rio de Janeiro - 1 frimärken.
![[The First South American Botanical Congress, Rio de Janeiro, Typ GI]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/GI-s.jpg)
Visar nu: Brasilien - Postfrimärken - 1939 - The First South American Botanical Congress, Rio de Janeiro - 1 frimärken.
