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General Information

  • Title: Tully (Middle Devonian) to Queenston (Upper Ordovician) correlations in the subsurface of western Pennsylvania
  • Author(s): Heyman, Louis
  • Publishing Organization: Pennsylvania Geological Survey
  • Series and Number: Mineral Resource Report 73 [2 charts]
  • Publication Date: 1977
  • Map Scale: 1:2,230,986
  • Cross Section: Yes
  • North Latitude: 42° 17' 23" N (42.2897)
  • South Latitude: 39° 26' 7" N (39.4352)
  • East Longitude: 76° 30' 32" W (-76.5090)
  • West Longitude: 81° 3' 13" W (-81.0535)
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