National Geologic Map Database
General Information
- Title: Preliminary stratigraphic cross section showing radioactive zones of the Devonian Black Shales in eastern Ohio and west-central Pennsylvania
- Author(s): Roen, J.B., Wallace, L.G., and de Witt, Wallace
- Publishing Organization: U.S. Geological Survey
- Series and Number: Oil and Gas Investigations Chart OC-82
- Publication Date: 1978
- Map Scale: 1:2,436,923
- Cross Section: Yes
- North Latitude: 41° 30' 0" N (41.5000)
- South Latitude: 41° 0' 0" N (41.0000)
- East Longitude: 78° 0' 0" W (-78.0000)
- West Longitude: 81° 0' 0" W (-81.0000)
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- Phone: (303) 202-4700 or 1-888-ASK-USGS
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.