National Geologic Map Database
General Information
- Title: San Francisco folio, California, Tamalpais, San Francisco, Concord, San Mateo, and Hayward quadrangles
- Author(s): Lawson, A.C.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Geologic Atlas of the United States Folio GF-193
- Publication Date: 1914
- Map Scale: 1:62,500
- Cross Section: Yes
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Geologic units referred to in Geolex
Additional Resources
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- Publication
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.