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General Information

  • Title: Geologic map of the Loudoun County, Virginia, part of the Harpers Ferry quadrangle
  • Author(s): Southworth, C.S.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Field Studies Map MF-2173
  • Publication Date: 1991
  • Map Scale: 1:24,000
  • Cross Section: Yes
  • North Latitude: 39° 19' 19" N (39.3219)
  • South Latitude: 39° 15' 0" N (39.2500)
  • East Longitude: 77° 37' 30" W (-77.6250)
  • West Longitude: 77° 45' 0" W (-77.7500)
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