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
By: by Leslie F. Ruppert, Michael H. Trippi, and Ernie R. Slucher
Contributors: Trippi, Michael H.; Slucher, Ernie R.; Geological Survey (U.S.)
Series: Scientific investigations report -- 2010-5152; Scientific investigations report -- 2010-5152.
Publisher: U.S. Dept. of the Interior, U.S. Geologic Survey
Published: 2010
Place of publication: Reston, Va
Language: eng
Format: [electronic resource] /
Subjects: Stratigraphic correlation; Charts, diagrams; Stratigraphic Geology; Coal; Identification
Notes: Title from title screen (viewed Sept. 2, 2010).

Includes bibliographical references.