TY  - RPRT
TI  - Altitude and configuration of the potentiometric surface in Wallace Township, Chester County, Pennsylvania, February 1996 through June 1997
AU  - Kenneth S. Eden
AU  - Frank M. Schneider
PY  - 1998
DO  - 10.3133/ofr98187
UR  - https://pubs.usgs.gov/publication/ofr98187
ID  - ofr98187
ER  -