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

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You searched for: Creators/Contributors Tower, Joseph Tuckerman, 1897-1931 Remove constraint Creators/Contributors: Tower, Joseph Tuckerman, 1897-1931 Places United States--Pennsylvania--Philadelphia Remove constraint Places: United States--Pennsylvania--Philadelphia Repository Widener Library, Harvard University Remove constraint Repository: Widener Library, Harvard University Subjects Arctic regions--Discovery and exploration Remove constraint Subjects: Arctic regions--Discovery and exploration
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