Alexander von HumboldtFriedrich Wilhelm Heinrich Alexander von HumboldtBorn: September 14, 1769 in Berlin, Prussia Died: May 6, 1859 (89 years old) College: Freiberg School of Mines Tweet |
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1891 Liebig Forscher (Famous Explorers I)(German text)(F309, S303) #NNO Alexander von Humboldt |
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