Stratigraphic correlation chart of Pennsylvania
By: Thomas M. Berg ... [et al.]
Contributors: Berg, Thomas M.
Edition: Rev.
Series: General geology report -- 75.
Publisher: Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Parks and Forestry, Bureau of Topographic and Geologic Survey
Published: 1993
Place of publication: Harrisburg, Pa
Language: eng
Subjects: Geology, Stratigraphic -- Pennsylvania; Geology -- Pennsylvania
Notes: Issued in a case.

Originally published in 1983. Third printing, slightly revised, 1993.

Includes bibliographical references and index.