Preliminary Quaternary geologic maps of Santa Clara Valley, Santa Clara, Alameda, and San Mateo counties, California
Subtitle: a digital database
By: by E.J. Helley ... [et al.]
Contributors: Helley, Edward J; Geological Survey (U.S.)
Series: Open-file report -- 94-231; U.S. Geological Survey open-file report -- 94-231
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; For sale by Open-File Reports Section]
Published: 1994
Place of publication: [Menlo Park, Calif.?]; [Denver, Colo
Language: eng
Format: Microform
Subjects: Geology, Stratigraphic -- Quaternary; Geology -- California -- San Francisco Bay Area -- Databases
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 95-0614-M

Includes bibliographical references (leaf 7)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1995] 1 microfiche : negative