TY - RPRT TI - Potentiometric surface of the Magothy aquifer in southern Maryland September - October 1996 AU - Stephen F. Curtin AU - D. C. Andreasen AU - Frederick K. Mack PY - 1997 DO - 10.3133/ofr97789 UR - https://pubs.usgs.gov/publication/ofr97789 ID - ofr97789 ER -