Preliminary map showing the potentiometric surface of the Aquia aquifer in southern Maryland, September 1982 /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.) (Cartographer), Maryland Geological Survey, Maryland. Energy Administration
Other Authors:	Mack, Frederick K. (Cartographer), Wheeler, Judith C. (Cartographer), Curtin, Stephen E. (Cartographer)
Format:	Government Document Map
Language:	English
Published:	[Towson, Md.] : United States Department of the Interior, Geological Survey, [1983?]
Series:	Open-file report (Geological Survey (U.S.)) ; 83-929.
Subjects:	Groundwater > Chesapeake Bay Region (Md. and Va.) > Maps. Aquifers > Chesapeake Bay Region (Md. and Va.) > Maps. Groundwater. Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo139119

Description
Item Description:	Relief shown by contours and spot heights.
Physical Description:	1 online resource (1 map).