TY  - RPRT
TI  - Geologic map of the West Middletown Quadrangle, and part of the Bethany Quadrangle, Washington County, Pennsylvania
AU  - S. P. Schweinfurth
PY  - 1975
DO  - 10.3133/i871
UR  - https://pubs.usgs.gov/publication/i871
ID  - i871
ER  -