TY - RPRT TI - The potentiometric surface of the Magothy Aquifer in southern Maryland, September 1984 AU - Frederick K. Mack AU - Judith C. Wheeler AU - Stephen E. Curtin PY - 1985 DO - 10.3133/wri854203 UR - https://pubs.usgs.gov/publication/wri854203 ID - wri854203 ER -