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General Information

  • Title: The Helderberg group of parts of West Virginia and Virginia
  • Author(s): Swartz, F.M.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 158-C [p. C27-C75]
  • Larger Work: Shorter contributions to general geology, 1929
  • Publication Date: 1929
  • Map Scale: 1:2,534,400
  • Cross Section: Yes
  • North Latitude: 39° 4' 53" N (39.0814)
  • South Latitude: 36° 52' 2" N (36.8672)
  • East Longitude: 78° 19' 20" W (-78.3222)
  • West Longitude: 81° 50' 23" W (-81.8397)
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