Expeditions and Discoveries Sponsored Exploration and Scientific Discovery in the Modern Age

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You searched for: Creators/Contributors Humboldt, Alexander von, 1769-1859 Remove constraint Creators/Contributors: Humboldt, Alexander von, 1769-1859 Repository Ernst Mayr Library of the Museum of Comparative Zoology, Harvard University Remove constraint Repository: Ernst Mayr Library of the Museum of Comparative Zoology, Harvard University Subjects Botany Remove constraint Subjects: Botany Subjects Physical geography Remove constraint Subjects: Physical geography

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