TY - BOOK AU - Westgate,Lewis G. AU - Knopf,Adolph TI - Geology and ore deposits of the Pioche district, Nevada T2 - Geological Survey (U.S.). Geological Survey professional paper AV - QE75 .P9 no. 171 PY - 1932/// CY - Washington PB - U.S. Gov't. Print. Off. KW - Geology KW - Nevada KW - Lincoln County KW - Ore deposits N1 - At head of title: United States Dept. of the Interior ER -