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General Information

  • Title: Geology of Illinois; Physical features, surface deposits; stratigraphical geology, Tertiary deposits, and coal measures; Subcarboniferous limestone; Devonian and Silurian systems
  • Author(s): Worthen, A.H.
  • Publishing Organization: Illinois State Geological Survey
  • Series and Number: Economic Geology v. 1 [p. 1-152]
  • Publication Date: 1866
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.