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General Information

  • Title: Ordovician shales of southeastern Pennsylvania
  • Author(s): Willard, Bradford
  • Publishing Organization: Pennsylvania Academy of Science
  • Series and Number: Proceedings v. 13 [p. 126-133]
  • Publication Date: 1939
  • Cross Section: None
  • North Latitude: 42° 16' 12" N (42.2700)
  • South Latitude: 39° 43' 11" N (39.7197)
  • East Longitude: 74° 41' 22" W (-74.6894)
  • West Longitude: 80° 31' 12" W (-80.5200)
  • NOTE: The coordinates for this citation are not yet verified. If you find them inaccurate
    and choose to notify us (via the Corrections form), we would greatly appreciate it
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