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National Geologic Map Database

General Information

  • Title: Geology of the Conterminous United States at 1:2,500,000 Scale -- A Digital Representation of the 1974 P.B. King and H.M. Beikman Map
  • Author(s): Schruben, Paul G., Arndt, Raymond E., and Bawiec, Walter J.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Digital Data Series DDS-11
  • Publication Date: 1994
  • Map Scale: 1:2,500,000
  • Cross Section: None
  • North Latitude: 49° 0' 0" N (49.0000)
  • South Latitude: 24° 0' 0" N (24.0000)
  • East Longitude: 67° 0' 0" W (-67.0000)
  • West Longitude: 124° 45' 0" W (-124.7500)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.