1. Effects of withdrawals on ground-water levels in southern Maryland and the adjacent Eastern Shore, 1980-2005 Author/Creator: Soeder, D. J. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Book Access & Availability: Loading
2. Evaluation of the stream-gaging network in Maryland, Delaware and Washington, D.C Author/Creator: Preston, Stephen D., 1955- Publication/Creation: [Baltimore, Md.] : U.S. Dept. of the Interior, U.S. Geological Survey, [1996?] Resource Type: Book Access & Availability: Loading