TY  - RPRT
TI  - Preliminary geologic map of Marin and San Francisco Counties and parts of Alameda, Contra Costa and Sonoma Counties, California
AU  - M.C. Blake
AU  - J. A. Bartow
AU  - V. A. Frizzell
AU  - J. Schlocker
AU  - D. Sorg
AU  - C. M. Wentworth
AU  - R. H. Wright
PY  - 1974
DO  - 10.3133/mf574
UR  - https://pubs.usgs.gov/publication/mf574
ID  - mf574
ER  -