The 1st Congress on Tropical Medicine, Lisbon 1952
Dabar rodoma: San Tomė ir Prinsipė - Pašto Ženklai - 1952 - The 1st Congress on Tropical Medicine, Lisbon - 1 ženklai.
Dabar rodoma: San Tomė ir Prinsipė - Pašto Ženklai - 1952 - The 1st Congress on Tropical Medicine, Lisbon - 1 ženklai.
![[The 1st Congress on Tropical Medicine, Lisbon, tipas BO]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/BO-s.jpg)
