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General Information

  • Title: Farmdalian lake deposits and faunas in northern Illinois
  • Author(s): Willman, H.B., Leonard, A. Byron, and Frye, J.C.
  • Publishing Organization: Illinois State Geological Survey
  • Series and Number: Circular 467
  • Publication Date: 1971
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.