1,741 results returned
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Title: The climates of Maryland and Delaware
Contributors:- Not specified
- 1929
Summary: Includes climatic data on regions. each 36 x 38 centimeters, sheet 41 x 81 centimeters
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Title: Average dates of first killing frost in fall. : based on records from about 4,000 stations, of which about 700 cover the full 20-year period 1895-1914
Contributors:- Not specified
- 1916
Summary: On verso: Dates on which of killing frost in spring falls to 10 per cent -- Dates of which the chance of killing frost in fall rises to 10 per cent -- Number of times in the 20 years 1895-1914 the last killing frost in spring was 10 days or more later than the average date -- Number of times in the 20 years 1895-1914 the last killing frost in spring was 10 days earlier thant the average date.; Includes first killing frost in fall 1914 (inset map), occurrences of first killing frost in fall (chart).; Relief shown by hachures. 39 x 59 centimeters
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Title: Wreck and casualty chart of the Great Lakes, 1894
Contributors:- Not specified
- 1895
Summary: Includes text and descriptive index to 109 wreck locations. 59 x 87 centimeters
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Title: Fish and game habitats and recreational areas in the state of Maryland
Contributors:- Not specified
- 1939
Summary: Includes pictorial index to fish and game species. 51 x 93 cm
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Title: Map of Wicomico county : showing the agricultural soils
Contributors:- Not specified
- 1925
Summary: Relief shown by contours. 66 x 91 centimeters
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Title: Map of Allegany County showing the topography and election districts
Contributors:- Not specified
- 1924
Summary: Shows the topography and election districts of Allegany County, Maryland. Waterways and man-made features such as roads, railroads, bridges, and buildings are indicated. Map.; Title from cataloger.; Includes legend. Relief shown by contours and spot heights. 61 x 126 centimeters
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Title: Baltimore and vicinity (route through Baltimore for Washington and Camp Meade).
Contributors:- Image data
- 1918
Summary: Printed by A. Hoen and Company. Contour interval 20 feet. Datum is mean sea level. Gives routes through Baltimore for Washington, D.C. and Camp Meade. Copy is stamped "Several "heavy-lined" roads have portions unimproved or under repair." U.S.G.S.
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Title: Map of Maryland showing state road system and state aid roads : 1917
Contributors:- Not specified
- 1917
Summary: Copyrighted by Maryland Geological Survey, 1910.; "Based on surveys made in cooperation with the United States Geological Survey."; Insets: Elkton -- Belair -- Washington and vicinity -- Baltimore and vicinity -- Annapolis -- Hagerstown -- Cumberland -- Frederick -- Westminster -- Towson -- Easton -- Salisbury. 85 x 126 centimeters
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Title: Baltimore and Vicinity, 1916
Contributors:- Raster data
- 1916
Summary: This is a scanned version of the 1916 paper map entitled: Baltimore and Vicinity. The map was scanned at 300 dots per inch and is in the TIFF format.
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Title: Baltimore
Contributors:- Image data
- 1912
Summary: Relief shown by 20 ft. countour interval. Map shows land ownership names and boundaries. "With cooperation of U.S. Geologicl Survey, Baltimore Topographic Survey, Baltimore Harbor Board." On left upper margin of sheet: "IN. IW."
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Title: Physical Atlas of Maryland, Map of Allegany County Showing the Topography and Election Districts, 1900
Contributors:- Raster data
- 1900
- Research Data Services (RDS), Columbia University Libraries
- Maryland Geological Survey.
- Geological Survey (U.S.)
Summary: This is a scanned version of Sheet 1 of the 1900 paper map from the Physical Atlas of Maryland entitled: Map of Allegany County Showing the Topography and Election Districts. The map was scanned at 300 dots per inch and is in the TIFF format.
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Title: Map of Maryland Showing the Geological Formations and Agricultural Soils, 1907
Contributors:- Raster data
- 1907
- Research Data Services (RDS), Columbia University Libraries
- Geological Survey of Maryland.
- Clark, William Bullock, 1860-1917.
- Geological Survey (U.S.)
- United States. Bureau of Soils.
Summary: This is a scanned version of the 1907 paper map entitled: Map of Maryland Showing the Geological Formations and Agricultural Soils. The map was scanned at 300 dots per inch and is in the TIFF format.
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Title: USA (National Park System Boundaries, 2008)
Contributors:- Polygon data ; Point data ; Mixed
- 2008
Summary: National Park Service unit boundaries.
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Title: USA (Major Parks, 2006)
Contributors:- Polygon data
- 2006
Summary: U.S. Major Parks represents National Parks, National Forests, State and local parks and forests within United States.
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Title: USA (Parks, 2000)
Contributors:- Polygon data
- 2000
- National Park Service
- Environmental Systems Research Institute, Inc. (ESRI)
- Geographic Data Technology, Inc. (GDT)
Summary: U.S. Parks represents National Parks, National Forests, State and local parks and forests within United States.
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Title: Cambridge, MA (Youth Centers, 2006)
Contributors:- Point data
- 2008
Summary: This layer contains point features of Youth Centers in Cambridge
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Title: Offshore Lease Blocks in the Gulf of Mexico, Summer 2014
Contributors:- Polygon data
- 2014
Summary: This polygon dataset contains information that defines the Federal lease blocks for the Gulf of Mexico OCS Region. This layer is from the summer quarter update of 2014. This layer is intended to assist users in locating and analyzing information on the Gulf of Mexico's offshore lease blocks and may be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analysis with other spatial data. Hart Energy Publishing. (2014). Offshore Lease Blocks in the Gulf of Mexico, Summer 2014. Hart Energy Publishing. Available at: http://purl.stanford.edu/yq526kx8603. This release is intended to replace all previous datasets. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.
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Title: Offshore Block Groups in the Gulf of Mexico, Summer 2014
Contributors:- Polygon data
- 2014
Summary: This polygon dataset contains information that defines the block groups for the Gulf of Mexico Outer Continental Shelf Region. This layer is from the summer quarter update of 2014. This layer is intended to assist users in locating and analyzing information on the Gulf of Mexico's offshore block groups and may be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analysis with other spatial data. Hart Energy Publishing. (2014). Offshore Block Groups in the Gulf of Mexico, Summer 2014. Hart Energy Publishing. Available at: http://purl.stanford.edu/vz965hy8079. This release is intended to replace all previous datasets. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.