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National Geologic Map Database

General Information

  • Title: Geologic map of Pennsylvania
  • Author(s): Gray, Carlyle, Shepps, V.C., Conlin, R.R., Hoskins, D.M., Shaffner, M.N., Socolow, A.A., McLaughlin, D.B., Geyer, A.R., Cate, A.S., Lytle, W.S., Bergsten, J.M., Miller, J.T., Wood, G.H., Jr., Arndt, H.H., and Kehn, T.M.
  • Publishing Organization: Pennsylvania Geological Survey
  • Series and Number: Map 1
  • Publication Date: 1960
  • Map Scale: 1:250,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.