TY  - BOOK
AU  - Schrader,Frank Charles
TI  - A reconnaissance of the Jarbidge, Contact and Elk Mountain mining districts, Elko County, Nevada
T2  - U.S. Geological survey. Bulletin 497
AV  - QE75 .B9 no. 497
PY  - 1912///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Mines and mineral resources
KW  - Nevada
KW  - Geology
ER  -