TY  - RPRT
TI  - Hydrology of area 6, Eastern Coal Province, Maryland, West Virginia and Pennsylvania
AU  - W. W. Staubitz
AU  - John R. Sobashinski
PY  - 1983
DO  - 10.3133/ofr8333
UR  - https://pubs.usgs.gov/publication/ofr8333
ID  - ofr8333
ER  -