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General Information

  • Title: Swelling clays map of the conterminous United States
  • Author(s): Olive, W.W., Chleborad, A.F., Frahme, C.W., Shlocker, Julius, Schneider, R.R., and Schuster, R.L.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Investigations Series Map I-1940
  • Publication Date: 1989
  • Map Scale: 1:7,500,000
  • Cross Section: None
  • North Latitude: 49° 30' 0" N (49.5000)
  • South Latitude: 24° 45' 0" N (24.7500)
  • East Longitude: 67° 0' 0" W (-67.0000)
  • West Longitude: 124° 30' 0" W (-124.5000)
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