TY  - RPRT
TI  - Bedrock geology of the Evitts Creek and Pattersons Creek quadrangles, Maryland, Pennsylvania, and West Virginia
AU  - Wallace De Witt
AU  - G. W. Colton
PY  - 1964
DO  - 10.3133/b1173
UR  - https://pubs.usgs.gov/publication/b1173
ID  - b1173
ER  -