Geology and mineral resources of the southern half of the Penfield 15-minute quadrangle, Pennsylvania
By: by William E. Edmunds and Thomas M. Berg. With appendix by William C. Darrah.
Contributors: Berg, Thomas M., joint author.
Series: Pennsylvania Geological Survey. Atlas 74cd; Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey) ;; 74cd.
Publisher: Pennsylvania Geological Survey
Published: 1973
Place of publication: Harrisburg
Language: eng
Number of pages: 184
Subjects: Geology -- Pennsylvania -- Clearfield County.; Mines and mineral resources -- Pennsylvania -- Clearfield County.
Notes: Bibliography: p. 155-157.
Issued in a case.