TY - RPRT TI - Altitude and configuration of the potentiometric surface in part of Lower Oxford, East Nottingham, and West Nottingham Townships, and in part of the Borough of Oxford, Chester County, Pennsylvania, April through June, 2003 AU - Abdul Mohammad PY - 2005 DO - 10.3133/sim2876 UR - https://pubs.usgs.gov/publication/sim2876 ID - sim2876 ER -