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General Information

  • Title: Classification of Genevievian and Chesterian (Late Mississippian) rocks in Illinois
  • Author(s): Swann, D.H.
  • Publishing Organization: Illinois State Geological Survey
  • Series and Number: Report of Investigations no. 216 [91 p.]
  • Publication Date: 1963
  • Map Scale: 1:2,376,000
  • Cross Section: Yes
  • North Latitude: 39° 33' 37" N (39.5604)
  • South Latitude: 37° 6' 2" N (37.1006)
  • East Longitude: 86° 6' 13" W (-86.1036)
  • West Longitude: 90° 18' 46" W (-90.3129)
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