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General Information

  • Title: Revised ages of Cambrian and Ordovician formations of the Conestoga Valley near York and Lancaster, southeastern Pennsylvania
  • Author(s): Gohn, G.S.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1457-A [p. 94-97]
  • Larger Work: Sohl, N.F. and Wright, W.B., Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1977
  • Publication Date: 1978
  • Map Scale: 1:1,485,656
  • Cross Section: None
  • North Latitude: 40° 7' 30" N (40.1250)
  • South Latitude: 39° 52' 30" N (39.8750)
  • East Longitude: 76° 15' 0" W (-76.2500)
  • West Longitude: 76° 45' 0" W (-76.7500)
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