Bedrock geology of the Evitts Creek and Pattersons Creek quadrangles, Maryland, Pennsylvania, and West Virginia, by Wallace De Witt, Jr., and George W. Colton.
Material type:
TextPublication details: Washington, U.S. Govt. Print. Off., 1964.Description: iv, 90 p. illus., maps (2 col.) 24 cmSubject(s): LOC classification: - QE75 .B9 no. 1173
Part of illustrative matter fold. in pocket.
"Prepared partly in cooperation with the Maryland Department of Geology, Mines, and Water Resources."
Bibliography: p. 84-86.
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