10,000+ results returned
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Title: MassGIS 2000 Massachusetts Senate Legislative Districts (1993)
Contributors:- Polygon data
- 1997
- Not owned by MIT (Owned by Harvard)
- MassGIS (Office : Mass.)
- Massachusetts. General Court. Senate
- Electronic Data Services, Inc.
- Applied Geographics, Inc.
Summary: The Massachusetts State Senate Legislative Districts (1993) datalayer reflects the State Senate district boundaries as defined by Chapter 274 of the Acts of 1993. The name of the statewide datalayer is SENATE93. Names of elected officials are up-to-date through March 1997.
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Title: USA (Retail Centers, 1999)
Contributors:- Point data
- 1999
- MIT authentication required
Summary: Retail centers in the US from Geographic Data Technology's Dynamap/2000 v9.0 under ESRI license.
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Title: Index to the Lehman Scanned Map Collection, 2008
Contributors:- Polygon data
- 2008
- Not owned by MIT (Owned by Columbia)
Summary: Index to the Lehman Scanned Map Collection is a polygon theme that serves as an index to scanned sheets from the Lehman Map collection. Each feature represents the approximate extent of a map sheet or map set. Attribute information includes the name of the map, a url to the metadata record in the CUL Spatial Data catalog and a url to a thumbnail detail of the map. This dataset will be updated regularly.
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Title: Merced County, California land parcels, 2006
Contributors:- Polygon data
- 2006
- Not owned by MIT (Owned by Princeton)
Summary: Land parcels in Merced County, California, 2006.
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Title: USA (Transportation Terminals, 2005)
Contributors:- Point data
- 2005
- MIT authentication required
Summary: U.S. TANA/GDT Transportation Terminals represents locations within United States for transportation terminals such as bus terminals, train stations, marine terminals, and other significant transportation nodes.
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Title: USA (Major Roads, 2005)
Contributors:- Line data
- 2005
- MIT authentication required
Summary: U.S. Major Roads represents interstate, U.S. and state highways, major streets, and other major thoroughfares within the United States.
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Title: USA (Core Based Statistical Areas, 2005)
Contributors:- Polygon data
- 2005
- MIT authentication required
Summary: U.S. Core Based Statistical Areas represents geographic entities, defined by the United States Office of Management and Budget for use by Federal statistical agencies, based on the concept of a core area with a large population nucleus, plus adjacent communities having a high degree of economic and social integration with that core. A Core-Based Statistical Area consists of a county containing an Incorporated Place or Census Designated Place with a population of at least 10,000 along with any adjacent counties that have at least 25 percent of employed residents of the county who work in the CBSA's core or central county. CBSAs are categorized as being either Metropolitan or Micropolitan. Each Metropolitan Statistical Area must have at least one urbanized area of 50,000 or more inhabitants. Each Micropolitan Statistical Area must have at least one urban cluster of at least 10,000 but less than 50,000 population.
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Title: USA (TANA/GDT Institutions, 2005)
Contributors:- Point data
- 2005
- MIT authentication required
Summary: U.S. TANA/GDT Institutions represents point locations within United States for common institution landmark types including hospitals, educational institutions, religious institutions, government centers, and cemeteries.
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Title: USA (TANA/GDT Large Area Landmarks, 2005)
Contributors:- Polygon data
- 2005
- MIT authentication required
Summary: U.S. TANA/GDT Large Area Landmarks represents common landmark areas within United States including military areas, prisons, educational institutions, amusement centers, government centers, sport centers, golf courses, and cemeteries.
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Title: USA (County Boundaries, 2005)
Contributors:- Line data
- 2005
- MIT authentication required
Summary: U.S. County Boundaries represents the boundary lines of the counties of the United States.
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Title: USA (Counties, 2005)
Contributors:- Polygon data
- 2005
- MIT authentication required
Summary: U.S. Counties represents the counties of the United States in the 50 states, the District of Columbia, and Puerto Rico.
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Title: USA (TANA/GDT Park Landmarks, 2005)
Contributors:- Polygon data
- 2005
- MIT authentication required
Summary: U.S. TANA/GDT Park Landmarks represents parks and forests within United States at national, state, and local levels.
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Title: USA (TANA/GDT Recreation Areas, 2005)
Contributors:- Point data
- 2005
- MIT authentication required
Summary: U.S. TANA/GDT Recreation Areas represents point locations within United States for common recreation landmarks including golf courses, zoos, resorts, and other recreational facilities.
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Title: USA (Highways, 2005)
Contributors:- Line data
- 2005
- MIT authentication required
Summary: U.S. Highways represents the major and minor highways of the United States. These include Interstates, US Highways, State Highways, major roads, and minor roads. This dataset is a subset of the Streets dataset. It contains all Class 1, 2, and 3 road segments plus any other roads segments necessary to provide network connectivity for the Class_Rte field.
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Title: USA (Major Highways, 2005)
Contributors:- Line data
- 2005
- MIT authentication required
Summary: U.S. Major Highways represents the major highways of the United States. These include Interstates, US Highways, State Highways and major roads. This dataset is a subset of the Streets dataset. It contains all Class 1 and 2 roads segments plus any other roads segments necessary to provide network connectivity for the Class_Rte field.
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Title: USA (Airport boundaries and runways, 2005)
Contributors:- Polygon data
- 2005
- MIT authentication required
Summary: U.S. TANA/GDT Airports represents airport boundaries and airport runways within United States. All airports have a boundary and most have at least one runway.
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Title: USA (Three-Digit ZIP Code Areas, 2005)
Contributors:- Polygon data
- 2005
- MIT authentication required
Summary: U.S. Three-Digit ZIP Code Areas represents the first three digits of a ZIP Code. The first digit of a five-digit ZIP Code divides the country into 10 large groups of states numbered from 0 in the Northeast to 9 in the far West. Within these areas, each state is divided into an average of 10 smaller geographical areas, identified by the second and third digits. These digits, in conjunction with the first digit, represent a sectional center facility or a mail processing facility area. These areas are serviced by the U.S. Post Office Sectional Center Facility (SCF). Note that a single SCF often services multiple three-digit areas.
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Title: USA (ZIP Code Areas, 2005)
Contributors:- Polygon data
- 2005
- MIT authentication required
Summary: U.S. ZIP Code Areas represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit of a five-digit ZIP Code divides the country into 10 large groups of states numbered from 0 in the Northeast to 9 in the far West. Within these areas, each state is divided into an average of 10 smaller geographical areas, identified by the second and third digits. These digits, in conjunction with the first digit, represent a sectional center facility or a mail processing facility area. The fourth and fifth digits identify a post office, station, branch or local delivery area.
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Title: USA (ZIP Code Points, 2005)
Contributors:- Point data
- 2005
- MIT authentication required
Summary: U.S. ZIP Code Points represents five-digit ZIP Code areas as points by placing the location using delivery based centroids. Those ZIP Codes that have few or no street delivery locations or are assigned to a single organization such as a business which has street delivery.
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Title: ESRI Data & Maps 2004 : U.S. GDT Airports
Contributors:- Polygon data
- 2004
- Not owned by MIT (Owned by Harvard)
Summary: U.S. GDT (Geographic Data Technology, Inc) Airports represents airport boundaries and airport runways within United States. All airports have a boundary and most have at least one runway.