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National Geologic Map Database

General Information

  • Title: Geology
  • Author(s): Ellis, A.J.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Water-Supply Paper 446 [p. 50-76]
  • Larger Work: Ellis, A.J., and Lee, C.H., Geology and ground waters of the western part of San Diego County, California
  • Publication Date: 1919
  • Map Scale: 1:250,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.