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General Information

  • Title: Geology and mineral resources of the Hennepin and LaSalle quadrangles [Illinois]
  • Author(s): Cady, G.H.
  • Publishing Organization: Illinois State Geological Survey
  • Series and Number: Bulletin 37 [136 p.]
  • Publication Date: 1919
  • Map Scale: 1:62,500
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.