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National Geologic Map Database

General Information

  • Title: Digital geologic map and database of the Frederick 30 X 60 minute quadrangle, Maryland, Virginia, and West Virginia
  • Author(s): Southworth, Scott, Brezinski, D.K., Drake, A.A., Burton, W.C., Orndorff, R.C., Froelich, A.J., Reddy, J.E., and Denenny, Danielle
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-2002-437
  • Publication Date: 2002
  • Map Scale: 1:100,000
  • Cross Section: Yes
  • North Latitude: 39° 30' 0" N (39.5000)
  • South Latitude: 39° 0' 0" N (39.0000)
  • East Longitude: 77° 0' 0" W (-77.0000)
  • West Longitude: 78° 0' 0" W (-78.0000)
  • Corrections to this entry?
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.