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National Geologic Map Database

General Information

  • Title: Bedrock geologic map of Iowa
  • Author(s): Witzke, B.J., Anderson, R.R., and Pope, J.P.
  • Publishing Organization: Iowa Geological Survey
  • Series and Number: Open-File Map OFM-2010-01
  • Publication Date: 2010
  • Map Scale: 1:500,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.