Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Richland County, Ohio to Rockingham County, Virginia /

Bibliographic Details
Main Author: Ryder, Robert T.
Corporate Author: Geological Survey (U.S.)
Other Authors: Crangle, Robert D., Jr
Format: Government Document Map
Language:English
Published: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Edition:Online version 1.0 /
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2264.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS59660