TY - RPRT TI - Potentiometric surface map of the Magothy aquifer in southern Maryland, September, 2003 AU - Stephen E. Curtin AU - David C. Andreasen AU - Judith C. Wheeler PY - 2005 DO - 10.3133/ofr20051006_2005 UR - https://pubs.usgs.gov/publication/ofr20051006_2005 ID - ofr20051006_2005 ER -