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

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You searched for: Creation Date 1854 Remove constraint Creation Date: 1854 Repository Gray Herbarium Library, Botany Libraries, Harvard University Remove constraint Repository: Gray Herbarium Library, Botany Libraries, Harvard University Repository Arnold Arboretum Library (Cambridge), Botany Libraries, Harvard University Remove constraint Repository: Arnold Arboretum Library (Cambridge), Botany Libraries, Harvard University Series House document (United States. Congress. House) ; 33rd Congress, 1st session, no. 53 Remove constraint Series: House document (United States. Congress. House) ; 33rd Congress, 1st session, no. 53 Subjects Amazon River Valley--Discovery and exploration--American Remove constraint Subjects: Amazon River Valley--Discovery and exploration--American

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