The 100th Anniversary of the Discovery of the Malaria Parasite by Sir Ronald Ross 1997
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1997
The 100th Anniversary of the Discovery of the Malaria Parasite by Sir Ronald Ross
20. August Wz: Keine Zähnung: 13¼ x 13½
![[The 100th Anniversary of the Discovery of the Malaria Parasite by Sir Ronald Ross, Typ BAH]](https://www.stampworld.com/media/catalogue/India/Postage-stamps/BAH-s.jpg)