Stratigraphy of the Beekmantown group in southeastern Pennsylvania.
Series: Pennsylvania. Bureau of Topographic and Geologic Survey. Bulletin G37; Bulletin G,; 37.
Publisher: Commonwealth of Pennsylvania, [Department of Internal Affairs, Bureau of Topographic and Geological Survey
Published: 1963
Place of publication: Harrisburg
Language: eng
Number of pages: 331
Subjects: Geology, Stratigraphic -- Ordovician.; Geology -- Pennsylvania.
Notes: Bibliography: p. 109-113.
On cover: General geology report.
At head of title: Pennsylvania Geological Survey, Fourth series.