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  1. By: United States Geological Exploration of the Fortieth Parallel - Bien, Julius, - Eaton, Daniel Cady, - Emmons, Samuel Franklin, - Hague, A. (Arnold), - Hague, James D. (James Duncan), - Hall, James, - King, Clarence, - Meek, F. B. (Fielding Bradford), - Ridgway, Robert, - Watson, Sereno, - Whitfield, R. P. (Robert Parr), - Whitfield, R. P. (Robert Parr),
    Publication info: Washington, D.C, G.P.O, 1870-80
    Holding Institution: Multiple institutions
    Subjects: American  Birds  Botany  Comstock Lode (Nev.)  Discoveries in geography  Discovery and exploration  Geology  Mines and mineral resources  Paleontology  United States  West (U.S.)  
  2. By: Becker, George F. (George Ferdinand), - Barus, Carl,
    Publication info: Washington, Govt. Print. Off, 1882
    Holding Institution: University of Connecticut Libraries
    Subjects: Comstock Lode (Nev.)  Geology  Gold mines and mining  Nevada  Silver mines and mining  
  3. By: Lord, Eliot.
    Publication info: Washington, Govt. Print. Off, 1883
    Holding Institution: University of Connecticut Libraries
    Subjects: Comstock Lode (Nev.)  Mines and mineral resources  Nevada