TY  - BOOK
AU  - Knopf,Adolph
TI  - Geology and ore deposits of the Yerington District, Nevada,
T2  - U.S. Geological Survey. Professional paper 114
AV  - QE75 .P9 no. 114
U1  - 200 s B no. 114 
PY  - 1918///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Geology
KW  - Nevada
KW  - Ore deposits
N1  - At head of title: Department of the Interior
ER  -