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 /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Ryder, Robert T.
Format: Government Document Map
Language:English
Published: Reston, Va. : U.S. Geological Survey ; 2009.
Series:Scientific investigations map ; 3067.
Subjects: