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General Information

  • Title: Stratigraphy of the Sonyea formation of Late Devonian age in western and west-central New York
  • Author(s): Colton, G.W., and de Witt, Wallace
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Chart OC-54
  • Publication Date: 1958
  • Map Scale: 1:380,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.