TY  - RPRT
TI  - Preliminary geologic map of The Geysers steam field and vicinity, Sonoma County, California
AU  - R. J. McLaughlin
PY  - 1974
DO  - 10.3133/ofr74238
UR  - https://pubs.usgs.gov/publication/ofr74238
ID  - ofr74238
ER  -