TY - RPRT TI - Altitude and configuration of the potentiometric surface, Casey Village, Warminster and Upper Southampton townships, Bucks County, Pennsylvania, August 3, 1995 AU - Ronald A. Sloto AU - Kevin E. Grazul PY - 1995 DO - 10.3133/ofr95717 UR - https://pubs.usgs.gov/publication/ofr95717 ID - ofr95717 ER -