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General Information

  • Title: Niagaran reefs in Illinois and their relation to oil accumulation
  • Author(s): Lowenstam, H.A.
  • Publishing Organization: Illinois State Geological Survey
  • Series and Number: Report of Investigations 145 [36 p.]
  • Publication Date: 1949
  • Map Scale: 1:2,851,200
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.