Search
Now showing items 31-40 of 109
Map Showing Location of Wells and Springs in the Hagerstown Valley
(Baltimore: Maryland Geological Survey, 1973)
This map is Plate 2 from Nutter, L.J., “Hydrogeology of the Carbonate Rocks, Frederick and Hagerstown Valleys, Maryland”. Baltimore: Maryland Geological Survey, 1973 (Report of Investigations No. 19).
Geologic Map of the Frederick Valley
(Baltimore: Maryland Geological Survey, 1974)
This map is Plate 1 from Reinhardt, J., “Stratigraphy, Sedimentology, and Cambro-ordovician Paleogeography of the Frederick Valley, Maryland”. Baltimore: Maryland Geological Survey, 1973 (Report of Investigations No. 23).
Map showing location of continuous-record gaging stations
(Baltimore: Maryland Geological Survey, 1983)
This map is Figure 3 from Carpenter, D. H., “Characteristics of Streamflow in Maryland”. Baltimore: Maryland Geological Survey, 1983 (Report of Investigations No. 35).
Structure Contours on top of the Marlboro Clay in Southern Maryland
(Baltimore: Maryland Geological Survey, 1971)
This map is Plate 2 from Glaser, J.D., “Geology and Mineral Resources of Southern Maryland”. Baltimore: Maryland Geological Survey, 1971 (Report of Investigations No. 15).
Map showing contributing areas for the City of Salisbury well fields based on 1993 pumping conditions
(Baltimore: Maryland Geological Survey, 1997)
This map is Plate 2 from Andreasen, D.C., and Smith, B.S., “Hydrogeology and Simulation of Ground-water Flow in the Upper Wicomico River and Estimation of Contributing Areas of the Salisbury Well Fields, Wicomico County, ...
Map Showing Location of Wells and Springs in the Frederick Valley
(Baltimore: Maryland Geological Survey, 1973)
This map is Plate 1 from Nutter, L.J., “Hydrogeology of the Carbonate Rocks, Frederick and Hagerstown Valleys, Maryland”. Baltimore: Maryland Geological Survey, 1973 (Report of Investigations No. 19).
Map of the Boundary Line between Allegany and Garrett Counties
(Baltimore: Maryland Geological Survey, 1905)
Scale 1:62,500. Map is from Maryland Geological Survey, 1905; Volume 5, Plate 7. Size of original printed map height 9.25 inches, width 22.5 inches.
Generalized geologic map of the crystalline rocks in central Maryland, southern Pennsylvania, and Delaware
(Baltimore: Maryland Geological Survey, 1979)
This map is Plate 3 from Fisher, G.W., “Geological Interpretations of Aeromagnetic Maps of the Crystalline Rocks in the Appalachians, Northern Virginia to New Jersey”. Baltimore: Maryland Geological Survey, 1979 (Report ...
Inclusions and Intrusive Relationships on Islands South-east of Conowingo Dam on the East Side of the Susquehanna River
(Baltimore: Maryland Geologic Survey, 1937)
Map is from Maryland Geological Survey, 1937; Volume 13, Plate 11.
Areal Distribution and Lines of Outercrop of the Georges Creek and Upper Potomac Basins
(Baltimore: Maryland Geological Survey, 1922)
Scale 1:62,500. Map is from Maryland Geological Survey, 1922; Volume 11, Plate 5. Size of original printed map height 9.75 inches, width 55.5 inches.