Now showing items 377-396 of 1653

    • Galena Quadrangle 

      U.S. Geological Survey (1988)
      This series of orthophoto quadrangles covers the Chesapeake Bay area of Maryland, including the tidal reaches of the major bay tributaries. The source documents were produced by the U.S. Geological Survey from 1988-1989 ...
    • Garrett County Index 1938 

      U.S. Agriculture Stabilization and Conservation Service (ASCS) (Washington: U.S. Agriculture Stabilization and Conservation Service, 1938)
      Scale ca. 1:20,000
    • Garrett County Index 1952 

      U.S. Agricultural Stabilization and Conservation Service (ASCS) (Washington, DC: U.S. Agricultural Stabilization and Conservation Service (ASCS), 1952)
      Scale ca. 1:20,000
    • General highway map : Baltimore County, Maryland 

      Maryland. State Highway Administration (Brooklandville : State Highway Administration, 1971)
      1 map : colored ; 63 x 44 cm. Scale: 1:160,000; Lambert Conformal Conic Projection.
    • General highway map Anne Arundel County, Maryland 

      Maryland. State Roads Commission (Annapolis : Maryland State Roads Commission, 1956)
      1 map : col ; 116 x 87 cm. Scale 1:63,360.
    • General Highway Map, Anne Arundel County, Maryland 

      Maryland. Dept. of Transportation (Brooklandville, Md. : Maryland State Department of Transportation, State Highway Administration, 1973)
      Sheet 1 of 1 map sheet and 10 supplemental sheets : colored ; 51 x 44 cm. Scale: 1:64,000
    • General highway map, Baltimore County, Maryland 

      Maryland State Highway Administration (Brooklandville : Maryland State Highway Administration, 1982)
      1 map : colored ; 58 x 88 cm. Scale 1:100,000 ; Lambert conformal conic projection.
    • General Highway Map, Carroll County, Maryland 

      Maryland. State Highway Administration (Maryland Department of Transportation, 1972)
      sheet 1 of 1 map and 9 supplemental sheets : colored ; 44 x 61 cm. Scale: 1:32,000
    • General Highway Map, Howard County, Maryland, 1970 

      Maryland. State Roads Commission (Annapolis: State Roads Commission of Maryland, 1970)
      Sheet 1 of 1 map sheet and 7 supplemental sheets : colored ; 28 x 36 cm, 44 x 37 cm. on edge. Scale 1:100,000 ; Lambert conformal conic projection.
    • General Highway Map: Frederick County Maryland 

      Unknown author (Annapolis]: State Roads Commission of Maryland, 1973)
      1 map : colored ; 90 x 44 cm. Scale: 1:110,000; Lambert conformal conic projection.
    • General Highway Map: Garrett County, Maryland 

      Maryland. State Highway Administration (Annapolis : State Roads Commission of Maryland, 1970)
      1 map : colored ; 66 x 44 cm. Scale: 1:110,000; Lambert conformal conic projection.
    • General Highway Map: Harford County Maryland 

      Maryland. State Highway Administration (Annapolis: State Roads Commission of Maryland, 1970)
      1 map : colored ; 43 x 55 cm. Scale: 1:110,000; Lambert conformal conic projection.
    • General Highway Map: Montgomery County Maryland 

      Maryland. State Highway Administration (Annapolis : State Roads Commission of Maryland, 1971)
      1 map : colored ; 44 x 60 cm. Scale: 1:110,000; Lambert conformal conic projection.
    • General plan for Howard County 

      Howard County (Md.). Division of Comprehensive and Transportation Planning (Baltimore : Howard County Office of Planning and Zoning, 1971)
      1 map : colored ; 96 x 144 cm. Scale: 1:31,800
    • General plan of highways for Howard County 

      Unknown author (Howard County, Md. : Office of Planning and Zoning, 1971)
      1 map ; 96 x 144 cm. Scale: 1:31,680
    • A General Plan, Montgomery and Prince George's Counties: December 1969. 

      Maryland National Capital Park and Planning Commission (Riverdale, MD: The Commission., 1970)
      1 map : colored ; on sheet 115 x 89 cm. Scale. 1:96,000.
    • General soil map, Baltimore County, Maryland 

      Unknown author (Washington, D. C. : U. S. Department of Agriculture, Soil Conservation Service, Maryland Agricultural Experiment Station, 1973)
      1 map : colored ; 109 x 87 cm. Scale: 1:63,360 (W 76°50'--W 76°20'/N 39°47'--39°20').
    • Generalized Bouguer Gravity Map of Eastern Virginia, Maryland, and Delaware 

      Edwards, J., Jr.; Hansen, H.J. (Baltimore: Maryland Geological Survey, 1986)
      This map is Figure 3 from Hansen, H.J., and Edwards, J. Jr., “The Lithology and Distribution of Pre-cretaceous Basement Rocks Beneath the Maryland Coastal Plain”. Baltimore: Maryland Geological Survey, 1986 (Report of ...
    • Generalized Geologic Map of Baltimore and Harford Counties (Intrusive rocks omitted) 

      Crowley, W.P. (Baltimore: Maryland Geological Survey, 1976)
      This map is Plate 2 from Crowley, W.P., “The Geology of the Crystalline Rocks Near Baltimore and its Bearing on the Evolution of the Eastern Maryland Piedmont”. Baltimore: Maryland Geological Survey, 1976 (Report of ...
    • Generalized Geologic Map of Maryland 

      Maryland Geological Survey (Baltimore: Maryland Geological Survey, 1967)