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National Geologic Map Database

General Information

  • Title: The Baltimore Complex; Maryland and Pennsylvania
  • Author(s): Higgins, M.W.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1435-A [p. A127-A128]
  • Larger Work: Sohl, N.F., and Wright, W.B., Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1976
  • Publication Date: 1977
  • Map Scale: 1:1,163,755
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.