Now showing items 1-4 of 4

    • Cockeysville Quadrangle: Geology, Hydrology and Mineral Resources 

      Otton, Edmond G. (Baltimore: Department of Natural Resources, Maryland Geological Survey, 1975)
      Quadrangle Atlas No. 3. Includes Sheets: Map 1. Geologic Map (GEO). Map 2. Estimated Thickness of Overburden (OT). Map 3. Geologic Factors Affecting Land Modification (LM). Map 4. Mineral Resources and Mined Land Inventory ...
    • Manchester Quadrangle Hydrogeologic Atlas 

      Otton, Edmond G. (Baltimore: Department of Natural Resources, Maryland Geological Survey, 1981)
      Quadrangle Atlas No. 15. Includes Sheets: Map 1. Slope of the Land Surface (SLOPE). Map 2. Locations of Wells, Springs and Test Holes (WS). Map 3. Depth to the Water Table (WT). Map 4. Availability of Ground Water (GW). ...
    • Norrisville Quadrangle Hydrogeological Atlas 

      Otton, Edmond G. (Baltimore: Department of Natural Resources, Maryland Geological Survey, 1983)
      Quadrangle Atlas No. 23. Includes Sheets: Map 1. Slope of the Land Surface (SLOPE). Map 2. Depth to the Water Table (WT). Map 3. Availability of Ground Water (GW). Map 4. Geohydrologic Constraints on Septic Systems ...
    • Phoenix Quadrangle Hydrogeological Atlas 

      Otton, Edmond G. (Baltimore: Department of Natural Resources, Maryland Geological Survey, 1983)
      Quadrangle Atlas No. 22. Includes Sheets: Map 1. Slope of the Land Surface (SLOPE). Map 2. Depth to the Water Table (WT). Map 3. Availability of Ground Water (GW). Map 4. Geohydrologic Constraints on Septic Systems (SS). ...