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Information on the layers and subsurface of the Appalachian Basin. Includes cross section PDFs.
Geologic cross section C–C′ is the third in a series of cross sections constructed by the U.S. Geological Survey (USGS) to document and improve...
Regional Subsurface Geologic Cross Sections of the Mississippian System, Appalachian Basin, Eastern Kentucky; PDFs
Generalized geology and profile cross section of area within Appalachian Basin