Simulation of ground-water flow of the coastal plain aquifers in parts of Maryland, Delaware, and the District of Columbia /
Fleck, William B.
Vroblesky, Don A.
Washington : U.S. G.P.O. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Map Distribution,
1996.
Nine folded maps in portfolio.
Includes bibliographical references (p. 40-41).
Groundwater flow