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National Geologic Map Database

General Information

  • Title: Petaluma region [California]
  • Author(s): Johnson, F.A.
  • Publishing Organization: California Division of Mines
  • Series and Number: Bulletin 118 [pt. 3, p. 622-627]
  • Larger Work: Jenkins, O.P., Geologic formations and economic development of the oil and gas fields of California; in four parts, including outline geologic map showing oil and gas fields and drilled areas
  • Publication Date: 1943
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.