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  1. By: Vaughan, Thomas Wayland, - Calkins, Frank C. (Frank Cathcart), - Condit, Daniel Dale, - Cooke, C. Wythe (Charles Wythe) , - Ross, Clyde Polhemus, - Woodring, W. P. (Wendell Phillips), - Geological Survey (U.S.)
    Publication info: Washington, [Press of Gibson brothers, inc.], 1921
    Holding Institution: Smithsonian Libraries and Archives