Quaternary geology of Contra Costa County, and surrounding parts of Alameda, Marin, Sonoma, Solano, Sacramento, and San Joaquin counties, California
Subtitle: a digital database
By: by E.J. Helley and R.W. Graymer
Contributors: Graymer, R. W.; Geological Survey (U.S.)
Series: Open-file report -- 97-98; U.S. Geological Survey open-file report -- 97-98
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1997
Place of publication: [Menlo Park, CA]
Language: eng
Format: Microform
Number of pages: 12
Subjects: Geology -- California -- Databases; Geology, Stratigraphic -- Quaternary -- Databases
Genres: Databases
Description: The pamphlet introduces and describes the digital data
Notes: Cover title

Imprint from transmittal sheet

Shipping list no.: 2000-0485-M

Includes bibliographical references (leaf 12)

Also available via Internet from the USGS web site. Address as of 8/10/00: http://wrgis.wr.usgs.gov/open-file/of97-98/; current access is available via PURL

Microfiche. [Denver, Colo. : U.S. Geological Survey, 2000?] 1 microfiche : negative. Microfiche reproduction lacks transmittal sheet