TY  - RPRT
TI  - Potentiometric Surface of the Upper Patapsco Aquifer in Southern Maryland, September 2002
AU  - Stephen E. Curtin
AU  - David C. Andreasen
AU  - Judith C. Wheeler
PY  - 2003
DO  - 10.3133/ofr2003257
UR  - https://pubs.usgs.gov/publication/ofr2003257
ID  - ofr2003257
ER  -