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General Information

  • Title: Index to the stratigraphy of North America accompanied by a geologic map of North America
  • Author(s): Willis, Bailey
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 71
  • Publication Date: 1912
  • Map Scale: 1:5,000,000
  • Cross Section: None
  • North Latitude: 84° 0' 0" N (84.0000)
  • South Latitude: 6° 0' 0" N (6.0000)
  • East Longitude: 12° 0' 0" W (-12.0000)
  • West Longitude: 172° 0' 0" E (172.0000)
  • Corrections to this entry?
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.