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By: Geographical and Geological Survey of the Rocky Mountain Region (U.S.) - Drummond, Willis, - Dutton, Clarence E. (Clarence Edward), - Gilbert, Grove Karl, - Powell, John Wesley, - Thompson, A. H.Edition: 2d ed.Publication info: Washington, Govt. Print. Off, 1879Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections: