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National Geologic Map Database

General Information

  • Title: Geologic map of the Monongahela quadrangle, southwestern Pennsylvania
  • Author(s): Roen, J.B., Kent, B.H., and Schweinfurth, S.P.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Geologic Quadrangle Map GQ-743
  • Publication Date: 1968
  • Map Scale: 1:24,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.