Potentiometric surface of the lower 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
Published: Towson, Md. : Denver, Colo. : The Survey ; Books and Open-File Reports [Section, distributor], [1992]
Series:U.S. Geological Survey open-file report ; 92-462.