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National Geologic Map Database

General Information

  • Title: Geologic map of the Tucson and Nogales quadrangles (Arizona, scale 1:250,000): a digital database
  • Author(s): Peterson, J.A., Berquist, J.R., Reynolds, S.J., and Page-Nedell, S.S.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-2001-275
  • Publication Date: 2001
  • Map Scale: 1:250,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.