TY - RPRT TI - Altitude and configuration of the potentiometric surface in Honey Brook and West Nantmeal Townships, and Honey Brook and Elverson Boroughs, Chester County, Pennsylvania, April through September 1997 AU - Kenneth S. Eden PY - 1998 DO - 10.3133/ofr9893 UR - https://pubs.usgs.gov/publication/ofr9893 ID - ofr9893 ER -