TY  - RPRT
TI  - Geologic map and map database of parts of Marin, San Francisco, Alameda, Contra Costa, and Sonoma counties, California
AU  - M.C. Blake
AU  - D. L. Jones
AU  - R. W. Graymer
AU  - Adam digital database by Soule
PY  - 2000
DO  - 10.3133/mf2337
UR  - https://pubs.usgs.gov/publication/mf2337
ID  - mf2337
ER  -