Geologic map and map database of the Oakland metropolitan area, Alameda, Contra Costa, and San Francisco Counties, California

Online link https://geo-nsdi.er.usgs.gov/metadata/map-mf/2342/metadata.faq.html
Description This digital map database, compiled from previously published and unpublished data, and new mapping by the authors, represents the general distribution of bedrock and surficial deposits in the mapped area. Together with the accompanying text file (oakmf.
Originators Graymer, Russell W.
Publication U.S. Geological Survey Miscellaneous Field Studies Map 2342

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