TY  - RPRT
TI  - General distribution of geologic materials in the San Francisco Bay region, California: A digital map database
AU  - C. M. Wentworth
PY  - 1997
DO  - 10.3133/ofr97744
UR  - https://pubs.usgs.gov/publication/ofr97744
ID  - ofr97744
ER  -