National Geologic Map Database
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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