Geologic cross section D-D' through the Appalachian Basin from the Findlay Arch, Sandusky County, Ohio, to the Valley and Ridge Province, Hardy County, West Virginia

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Bibliographic Details
Main Author: Ryder, Robert T.
Corporate Author: Geological Survey (U.S.)
Format: Government Document Electronic Map eBook
Language:English
Published: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009.
Series:Scientific investigations map ; 3067
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