National Geologic Map Database
General Information
- Title: Preliminary stratigraphic cross section showing radioactive zones in the Devonian black shales in the western part of the Appalachian Basin
- Author(s): Wallace, L.G., Roen, J.B., and de Witt, Wallace
- Publishing Organization: U.S. Geological Survey
- Series and Number: Oil and Gas Investigations Chart OC-80
- Publication Date: 1977
- Map Scale: 1:2,500,000
- Cross Section: Yes
- North Latitude: 43° 0' 0" N (43.0000)
- South Latitude: 35° 17' 30" N (35.2917)
- East Longitude: 75° 0' 0" W (-75.0000)
- West Longitude: 85° 30' 0" W (-85.5000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.