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General Information

  • Title: Cambrian and Ordovician strata of northeastern Illinois
  • Author(s): Buschbach, T.C.
  • Publishing Organization: Illinois State Geological Survey
  • Series and Number: Report of Investigations 218 [90 p.]
  • Publication Date: 1964
  • Map Scale: 1:257,561
  • Cross Section: Yes
  • North Latitude: 42° 29' 46" N (42.4961)
  • South Latitude: 40° 59' 41" N (40.9947)
  • East Longitude: 87° 31' 26" W (-87.5239)
  • West Longitude: 88° 42' 27" W (-88.7075)
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