Biodiversity Heritage Library
By "Thompson, A. H. 1839-1906"
Exploration of the Colorado River of the West and its tributaries Explored in 1869, 1870, 1871, and 1872, under the direction of the secretary of the Smithsonian institution
By: Smithsonian Institution. - Coues, Elliott, - Goode, G. Brown (George Brown), - Powell, John Wesley, - Thompson, A. H. - Making of America Project.
Publication info: Washington,Govt. print. off.,1875
Contributed by: University of California Libraries (archive.org)
Report on the lands of the arid region of the United States, with a more detailed account of the lands of Utah. With maps. By J. W. Powell.
By: Geographical and Geological Survey of the Rocky Mountain Region (U.S.) - Drummond, Willis, jr. - Dutton, Clarence E. (Clarence Edward), - Gilbert, Grove Karl, - Powell, John Wesley, - Thompson, A. H.
Edition: 2d ed.
Publication info: Washington,Govt. Print. Off.,1879.
Contributed by: Smithsonian Libraries