http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Approximate potentiometric surface for the aquifer unit A2, southeastern coastal plain aquifer system of the United States, prior to development
1 map : color ; 35 x 60 cm., on sheet 58 x 72 cm.
United States Department of the Interior, Geological Survey ; by V.A. Stricker [and others].
Includes text, bibliography, and figure: "Schematic diagram of regional hydrogeologic units and selected rock-stratigraphic units in the Southeastern U.S. Coastal Plain."
Water-resources investigations report ; 85-4019