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National Geologic Map Database

General Information

  • Title: Map showing distribution and configuration of basement rocks in California
  • Author(s): Smith, M.B.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Map OM-215
  • Publication Date: 1964
  • Map Scale: 1:500,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.