TY  - RPRT
TI  - Preliminary geologic map of the La Honda and San Gregorio quadrangles, San Mateo County, California
AU  - Earl E. Brabb
PY  - 1980
DO  - 10.3133/ofr80245
UR  - https://pubs.usgs.gov/publication/ofr80245
ID  - ofr80245
ER  -