TY - BOOK AU - De Witt,Wallace AU - Colton,George Willis ED - Maryland. TI - Bedrock geology of the Evitts Creek and Pattersons Creek quadrangles, Maryland, Pennsylvania, and West Virginia, AV - QE75 .B9 no. 1173 PY - 1964/// CY - Washington PB - U.S. Govt. Print. Off. KW - Geology KW - Maryland KW - Pennsylvania KW - West Virginia N1 - 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 ER -