TY  - RPRT
TI  - Report of the Geological Exploration of the Fortieth Parallel, Volume III: Mining industry
AU  - James D. Hague
AU  - Clarence King
PY  - 1870
DO  - 10.3133/70039896
UR  - https://pubs.usgs.gov/publication/70039896
ID  - 70039896
ER  -