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National Geologic Map Database

General Information

  • Title: Geologic map of the 1 degree x 2 degree Indianapolis quadrangle, Indiana and Illinois, showing bedrock and unconsolidated deposits
  • Author(s): Wier, C.E., and Gray, H.H.
  • Publishing Organization: Indiana Geological Survey
  • Series and Number: Regional Geologic Map Indianapolis Sheet
  • Publication Date: 1961
  • 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.