The 50th Anniversary of Professor Lima's Discovery of the Characteristics of "Rickettsia prowazeki", Cause of Typhus Fever 1966
מוצג עכשיו ברזיל - בולי דואר - 1966 - The 50th Anniversary of Professor Lima's Discovery of the Characteristics of "Rickettsia prowazeki", Cause of Typhus Fever - 1 בולים.
![[The 50th Anniversary of Professor Lima's Discovery of the Characteristics of "Rickettsia prowazeki", Cause of Typhus Fever, סוג AOH]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/AOH-s.jpg)
