TY  - RPRT
TI  - Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks, northeastern Chester County, Pennsylvania, May through October 1990
AU  - B. Craig McManus
PY  - 1992
DO  - 10.3133/wri914182
UR  - https://pubs.usgs.gov/publication/wri914182
ID  - wri914182
ER  -