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General Information

  • Title: Correlation chart of Pennsylvanian rocks in Alabama, Tennessee, Kentucky, Virginia, West Virginia, Ohio, Maryland, and Pennsylvania showing approximate position of coal beds, coal zones, and key stratigraphic units
  • Author(s): Ruppert, L.F., Trippi, M.H., and Slucher, E.R.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Scientific Investigations Report SIR-2010-5152
  • Publication Date: 2010
  • Map Scale: 1:4,615,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.