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National Geologic Map Database

General Information

  • Title: Preliminary geologic map of Solano County and parts of Napa, Contra Costa, Marin, and Yolo Counties, California
  • Author(s): Sims, J.D., Fox, K.F., Bartow, J.A., and Helley, E.J.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Field Studies Map MF-484
  • Publication Date: 1973
  • Map Scale: 1:62,500
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.