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

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You searched for: Creators/Contributors Abercrombie, W. R. (William Ralph), 1857-1943 Remove constraint Creators/Contributors: Abercrombie, W. R. (William Ralph), 1857-1943 Genre government publication Remove constraint Genre: government publication Genre History. Remove constraint Genre: History. Repository Houghton Library, Harvard University Remove constraint Repository: Houghton Library, Harvard University Series Western Americana, frontier history of the trans-Mississippi West, 1550-1900 reel 561, no. 5742 Remove constraint Series: Western Americana, frontier history of the trans-Mississippi West, 1550-1900 reel 561, no. 5742

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