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General Information

  • Title: Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Richland County, Ohio, to Rockingham County, Virginia
  • Author(s): Ryder, R.T.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Investigations Series Map I-2264 [1 sheet]
  • Publication Date: 1992
  • Map Scale: 1:2,640,000
  • Cross Section: Yes
  • North Latitude: 40° 41' 59" N (40.6997)
  • South Latitude: 38° 40' 4" N (38.6678)
  • East Longitude: 78° 43' 30" W (-78.7250)
  • West Longitude: 82° 31' 28" W (-82.5244)
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