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

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You searched for: Creators/Contributors Armstrong, Robert, 1792-1854 Remove constraint Creators/Contributors: Armstrong, Robert, 1792-1854 Creators/Contributors Herndon, William Lewis, 1813-1857 Remove constraint Creators/Contributors: Herndon, William Lewis, 1813-1857 Genre Exploration literature. Remove constraint Genre: Exploration literature. Repository Gray Herbarium Library, Botany Libraries, Harvard University Remove constraint Repository: Gray Herbarium Library, Botany Libraries, Harvard University Repository Master Microforms, Harvard University Remove constraint Repository: Master Microforms, 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--Description and travel Remove constraint Subjects: Amazon River Valley--Description and travel

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