Browsing by Subject "Union Bridge (Md.)--Maps"
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(Baltimore: Department of Natural Resources, Maryland Geological Survey, 1981)Quadrangle Atlas No. 17. Includes Sheets: Map 1. Slope of Land Surface (SLOPE). Map 2. Depth to the Water Table (WT). Map 3. Availability of Ground Water (GW). Map 5. Locations of Wells and Springs (WS). NOTE: Map 4. ...