Subject: Groundwater / Spatial Coverage: Chesapeake Bay Region (Md. and Va.) - Yale University Library GeoBlacklight Search Results

Start Over Subject Groundwater Spatial Coverage Chesapeake Bay Region (Md. and Va.)

1. Preliminary map showing the difference between the potentiometric surfaces of the Aquia aquifer of April 1979 and September 1982 in southern Maryland [cartographic material]

1983. 2002-06-01T04:00:00Z. 2023-08-09T03:01:27Z. Geological Survey (U.S.). U.S. Geological Survey. English. cartographic image. Public. Maryland and Chesapeake Bay Region (Md. and Va.).

2. Preliminary map showing the potentiometric surface of the Aquia aquifer in southern Maryland, September 1982 [cartographic material]

1983. 2002-06-01T04:00:00Z. 2023-08-09T03:01:27Z. Geological Survey (U.S.). U.S. Geological Survey. English. cartographic image. Public. Maryland and Chesapeake Bay Region (Md. and Va.).