TY  - BOOK
T1  - A summary of the geology of the Comstock lode and the Wahoe district /
DA  - 1882.
CY  - Washington :
AU  - Becker, George F.
CN  - QE75
CN  - QE75
PB  - Govt. Print. Off.,
PP  - Washington :
PY  - 1882.
N1  - Extract from the annual report of the director of the U.S. Geological Survey, 1880-81.
ID  - 68619
KW  - Geology
TI  - A summary of the geology of the Comstock lode and the Wahoe district /
ER  -