Correlation chart of Pennsylvanian rocks in Alabama, Tennessee, Kentucky, Virginia, West Virginia, Ohio, Maryland, and Pennsylvania showing approximate portion of coal beds, coal zones, and key stratigraphic units /

Bibliographic Details
Main Author:	Ruppert, Leslie F.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Trippi, Michael H., Slucher, Ernie R.
Format:	Government Document eBook
Language:	English
Published:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geologic Survey, 2010.
Series:	Scientific investigations report ; 2010-5152.
Subjects:	Stratigraphic correlation > East (U.S.) > Charts, diagrams, etc. Geology, Stratigraphic > Charts, diagrams, etc. Coal > Appalachian Basin > Identification.
Online Access:	https://purl.fdlp.gov/GPO/LPS125872

Description
Item Description:	Title from title screen (viewed Sept. 2, 2010). Title from title screen (USGS, viewed Sept. 2, 2010). Electronic resource.
Physical Description:	1 online resource : illustrations, maps, charts
Bibliography:	Includes bibliographical references.