Potentiometric surface of the Aquia aquifer in southern Maryland during the fall of 1987 /

Bibliographic Details
Main Author:	Mack, Frederick K. (Author)
Corporate Authors:	Geological Survey (U.S.) (Cartographer), Maryland Geological Survey, Maryland Power Plant Research Program
Format:	Government Document Map
Language:	English
Published:	Towson, Maryland : Department of the Interior, U.S. Geological Survey, 1989.
Series:	Water-resources investigations report ; 89-4012.
Subjects:	Aquifers > Maryland > Maps. Groundwater > Maryland > Maps. Aquifers. Groundwater. Maryland. Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo142203

Description
Item Description:	Relief shown by contours and spot heights. "Prepared in cooperation with Maryland Geological Survey and Maryland Power Plant Research Program."
Physical Description:	1 online resource (1 map).