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Information on the layers and subsurface of the Appalachian Basin. Includes cross section PDFs.
Paper describing Appalachian Basin Hydrogeology; includes groundwater statistics, maps, diagrams, and charts.
Maps are presented which show indices of organic diagenesis, and form part of a data base which includes previously published stratigraphic and...
Topographic maps for the northern Appalachian Basin area, subsurface readings, and seismic data in the forms of PDFs and tables.