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National Geologic Map Database

General Information

  • Title: Atlas of preliminary geologic quadrangle maps of Pennsylvania
  • Author(s): Berg, T.M., and Dodge, C.M.
  • Publishing Organization: Pennsylvania Geological Survey
  • Series and Number: Map 61
  • Publication Date: 1981
  • Map Scale: 1:62,500
  • Cross Section: None
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Pennsylvania Geological Survey

Additional Resources

  • NOTE: This product is only available online. For more information, please contact:
  • Pennsylvania Geological Survey
  • 3240 Schoolhouse Rd.
  • Middletown, PA 17057-3534
  • Phone:   (717) 702-2017
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.

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Page Last Modified: Thu 21 May 2026 10:59:48 PM MDT