TY  - RPRT
TI  - Report of the Geological Exploration of the Fortieth Parallel, Volume II: Descriptive geology
AU  - Arnold Hague
AU  - S. F. Emmons
AU  - Clarence King
PY  - 1877
DO  - 10.3133/70039217
UR  - https://pubs.usgs.gov/publication/70039217
ID  - 70039217
ER  -