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General Information

  • Title: The Ordovician and Silurian formations in Alexander County, Illinois
  • Author(s): Savage, T.E.
  • Publishing Organization: American Journal of Science
  • Series and Number: American Journal of Science, 4th Series v. 28, no. 168 [p. 509-519]
  • Publication Date: 1909
  • Cross Section: None
  • North Latitude: 37° 19' 22" N (37.3227)
  • South Latitude: 37° 14' 31" N (37.2420)
  • East Longitude: 89° 19' 38" W (-89.3271)
  • West Longitude: 89° 27' 14" W (-89.4540)
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