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National Geologic Map Database

General Information

  • Title: Geology, Part I
  • Author(s): Hall, James
  • Publishing Organization: Iowa Geological Survey
  • Series and Number: Report [p. 1-472]
  • Larger Work: Report on the Geological Survey of the State of Iowa embracing the results of investigations made during portions of the years 1855, '56, and '57; Volume 1
  • Publication Date: 1858
  • Cross Section: Yes
  • North Latitude: 42° 31' 58" N (42.5329)
  • South Latitude: 41° 26' 59" N (41.4496)
  • East Longitude: 90° 18' 46" W (-90.3128)
  • West Longitude: 90° 54' 0" W (-90.8999)
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