TY  - RPRT
TI  - Preliminary geologic map of the Clear Lake volcanic field, Lake County, California
AU  - B. Carter Hearn
AU  - Julie M. Donnelly
AU  - Fraser E. Goff
PY  - 1975
DO  - 10.3133/ofr75391
UR  - https://pubs.usgs.gov/publication/ofr75391
ID  - ofr75391
ER  -