Now showing items 477-496 of 1653

    • Hampstead Quadrangle: Hydrogeology 

      Duigon, Mark T. (Baltimore: Department of Natural Resources, Maryland Geological Survey, 1981)
      Quadrangle Atlas No. 12. 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). ...
    • Hanesville Quadrangle 

      U.S. Geological Survey (1989)
      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 ...
    • Harbor Board of Baltimore, Index Sectional Sheets, Patapsco River and Tributaries 

      Lackey, O.F. Engineer (Baltimore: Harbor Board of Baltimore, 2012)
      Scale 1:40,000. Whereabouts of sheets referred to by this index are unknown. Index was likely produced in the early 1900s.
    • Harbor Board, City of Baltimore: Docks and Piers on Pratt Str. from Light St. to West Falls Ave. 

      Harbor Board (Baltimore: Harbor Board, 1905)
      Scale 1:1200. January 1905
    • HarborWatch : encouraging new development with historic revitalization for Baltimore's harbor 

      Baltimore Heritage Inc. (Baltimore: Baltimore Heritage, Inc., 1988)
      1 map : colored, both sides ; 56 x 81 cm.
    • Harford 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
    • Harford 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
    • Harrington 1944 

      Unknown author (Washington: War Dept., Corps of Engineers, U.S. Army, 1944)
    • Havre de Grace 1942 

      U.S. Geoogical Survey (1945)
      1942 edition, reprinted 1945.
    • Havre de Grace 1942 

      U.S. Geological Survey (1942)
    • Havre de Grace Quadrangle 

      U.S. Geological Survey (1989)
      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 ...
    • Health United States.gdb 

      Kurland, Kristen (2013-07-03)
    • Heart Disease. Baltimore: Sub-Department of Health, 1903. 

      Unknown author (Annual Report of the Sub-Department of Health, Department of Public Safety, 1902)
      This map shows Baltimore City deaths from Heart Disease in 1902. This map was published as a supplement to the “Annual Report of the Sub-Department of Health, Department of Public Safety to the Mayor and City Council of ...
    • Hebron 1943 

      Unknown author (Washington: War Dept., Corps. of Engineers, U.S. Army, 1943)
    • Hebron Quadrangle 

      U.S. Geological Survey (1989)
      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 ...
    • Hereford Quadrangle: Hydrogeology 

      Duigon, Mark T. (Baltimore: Department of Natural Resources, Maryland Geological Survey, 1981)
      Quadrangle Atlas No. 18. Includes Sheets: Map 1. Slope of Land Surface (SLOPE). Map 2. Locations of Wells and Springs (WS). Map 3. Depth to Water Table (WT). Map 4. Availability of Ground Water (GW). Map 5. Geohydrologic ...
    • Hickman Quadrangle 

      U.S. Geological Survey (1989)
      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 ...
    • Historic Baltimore : what to see and how to see it 

      Unknown author (Baltimore: United Railways & Electric Co., 1929)
      1 map : colored, illustrations; 39 x 51 cm, folds into panel 21 x 9 cm.
    • Historical Shorelines 1846 & 1954- Langford Creek Quadrangle 

      Author: Hennessee, Lamere (Baltimore: Maryland Geological Survey, 1975)
      Historical shoreline information has been overprinted on a Mylar-based, USGS 1:24,000 topographic quadrangle.
    • Historical Shorelines 1846, 1933 & 1949 - Gunpowder Neck Quadrangle 

      Hennessee, Lamere (Baltimore: Maryland Geological Survey, 2003)
      Historical shoreline information has been overprinted on a mylar based, USGS 1:24,000 topographic quadrangle.