Potentiometric surface of the Upper Patapsco Aquifer in southern Maryland, September 1990 /

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Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), Maryland Geological Survey, Maryland. Tidewater Administration
Other Authors:	Mack, Frederick K.
Format:	Government Document Map
Language:	English
Published:	Towson, Md. : Denver, Colo. : The Survey ; Books and Open-File Reports [Section], [1992]
Series:	U.S. Geological Survey open-file report ; 92-461.
Subjects:	Groundwater > Maryland > Maps. Aquifers > Maryland > Maps. Aquifers. Groundwater. Patapsco Aquifer > Maps. Maryland. United States > Patapsco Aquifer. Maps. Cartes géographiques.