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5451. USA (Non-Attainment Areas: Lead, 2004)

Polygon Massachusetts Institute of Technology Public content
ICF Consulting, Bureau of Transportation Statistics, and Bureau of Transportation Statistics (BTS). Non-attainment and maintenance areas for the United States and its territories. Bureau of Transportation Statistics (BTS).

5452. USA (Non-Attainment Areas: Lead, 2006)

Polygon Massachusetts Institute of Technology Public content
U.S. Environmental Protection Agency, Federal Highway Administration, Office of Planning, HEPP-1, and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview De... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

5453. USA (Non-Attainment Areas: Nitrogen Dioxide, 2004)

Polygon Massachusetts Institute of Technology Public content
Bureau of Transportation Statistics and ICF Consulting. Non-attainment and maintenance areas for the United States and its territories. Bureau of Transportation Statistics (BTS).

5454. USA (Non-Attainment Areas: Nitrogen Dioxide, 2006)

Polygon Massachusetts Institute of Technology Public content
U.S. Environmental Protection Agency, Federal Highway Administration, Office of Planning, HEPP-1, and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview De... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

5455. USA (Non-Attainment Areas: Ozone, 2004)

Polygon Massachusetts Institute of Technology Public content
ICF Consulting and Bureau of Transportation Statistics. Non-attainment and maintenance areas for the United States and its territories. Bureau of Transportation Statistics (BTS).

5456. USA (Non-Attainment Areas: Ozone, 2006)

Polygon Massachusetts Institute of Technology Public content
U.S. Environmental Protection Agency, Federal Highway Administration, Office of Planning, HEPP-1, and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview De... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

5457. USA (Non-Attainment Areas: Particulate Matter 10, 2006)

Polygon Massachusetts Institute of Technology Public content
U.S. Environmental Protection Agency, United States. Bureau of Transportation Statistics , United States. Bureau of Transportation Statistics, and United States. Office of Highway Planning. Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview De... United States. Bureau of Transportation Statistics.

5458. USA (Non-Attainment Areas: Particulate Matter, 2004)

Polygon Massachusetts Institute of Technology Public content
ICF Consulting and Bureau of Transportation Statistics (BTS). Non-attainment and maintenance areas for the United States and its territories. Bureau of Transportation Statistics (BTS).

5459. USA (Non-Attainment Areas: Particulate Matter 2.5, 2006)

Polygon Massachusetts Institute of Technology Public content
U.S. Environmental Protection Agency, Federal Highway Administration, Office of Planning, HEPP-1, and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview De... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

5460. USA (Non-Attainment Areas: Sulfer Oxides, 2006)

Polygon Massachusetts Institute of Technology Public content
U.S. Environmental Protection Agency, Federal Highway Administration, Office of Planning, HEPP-1, and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview De... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

5461. USA (Non-Attainment Areas: Sulfur Oxides, 2004)

Polygon Massachusetts Institute of Technology Public content
Bureau of Transportation Statistics and ICF Consulting. Non-attainment and maintenance areas for the United States and its territories. Bureau of Transportation Statistics (BTS).

5462. USA (Oil & Gas, 2003)

Point Massachusetts Institute of Technology Public content
United States Geological Survey (USGS, United States Geological Survey (USGS), and Petroleum Information Corporation. National Oil and Gas Assessment.The USGS Central Region Energy Team assessed the oil and gas resources of the United States. Cell maps for each oil... Petroleum Information Corporation.

5463. USA (Parks, 2000)

Polygon Massachusetts Institute of Technology Restricted content
National Park Service, Geographic Data Technology, Inc., Environmental Systems Research Institute, Inc. (ESRI), and Geographic Data Technology, Inc. (GDT). U.S. Parks represents National Parks, National Forests, State and local parks and forests within United States. Geographic Data Technology, Inc.

5464. USA (Parks, 2007)

Polygon Massachusetts Institute of Technology Restricted content
ESRI and Tele Atlas North America, Inc. U.S. Parks represents parks and forests within United States at national, state, and local levels. Tele Atlas North America, Inc.

5465. USA (Populated Place Areas, 2006)

Polygon Massachusetts Institute of Technology Restricted content
Tele Atlas North America, Inc., ESRI, and Department of Commerce, Census Bureau. U.S. Populated Place Areas represents populated place areas that include census designated places, consolidated cities, and incorporated places wit... Department of Commerce, Census Bureau.

5466. USA (Populated Place Points, 2000)

Point Massachusetts Institute of Technology Restricted content
Environmental Systems Research Institute, Inc. (ESRI) and Department of Commerce, Census Bureau. U.S. Populated Place Points represents populated places within United States identified by the U.S. Bureau of the Census. Department of Commerce, Census Bureau.

5467. USA (Populated Places, 1996)

Point Massachusetts Institute of Technology Restricted content
ESRI. US populated places. Environmental Systems Research Institute (ESRI).

5468. USA (Populated Places, 2003)

Point Massachusetts Institute of Technology Public content
U.S. Census Bureau, National Institute of Standards and Technology, National Association of Counties, Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS), and U.S. Geological Survey. This data set includes cities in the United States, Puerto Rico and the U.S. Virgin Islands. These cities were collected from the 1970 National At... U.S. Geological Survey.

5469. USA (Presidential Election Results by County, 2004)

Polygon Massachusetts Institute of Technology Public content
Anthony Robinson. This data was compiled from multiple sources. The data file was downloaded from: http://www.personal.psu.edu/users/a/c/acr181/election.html. Robinson, Anthony (GeoVista Pennsylvania State University).

5470. USA (Public Use Airport Runways, 2001)

Line Massachusetts Institute of Technology Public content
Bureau of Transportation Statistics, Federal Aviation Administration, and Bureau of Transportation Statistics, (comp.). A geographic data set of runways in the United States and US territories containing information on the physical characteristics of the runways. The... Federal Aviation Administration.

5471. USA (Public Use Airport Runways, 2002)

Line Massachusetts Institute of Technology Public content
Federal Aviation Administration (Aeronautical Information Services, ATA-100), Bureau of Transportation Statistics (BTS), Bureau of Transporation Statistics (comp.), Bureau of Transportation Statistics (comp.), and Federal Aviation Administration (Aeronautical Information Services, ATA-100) . The Public Use Airport Runways database is a geographic dataset of runways in the United States and US territories containing information on the ph... Federal Aviation Administration (FAA).

5472. USA (Public Use Airport Runways, 2003)

Line Massachusetts Institute of Technology Public content
Bureau of Transportation Statistics (BTS), Bureau of Transportation Statistics (comp.), Bureau of Transporation Statistics (comp.), and Federal Aviation Administration (Aeronautical Information Services, ATA-100). The Public Use Airport Runways database is a geographic dataset of runways in the United States and US territories containing information on the ph... Federal Aviation Administration (FAA).

5473. USA (Public Use Airport Runways, 2004)

Line Massachusetts Institute of Technology Public content
Bureau of Transportation Statistics (BTS), Bureau of Transportation Statistics (comp.), Bureau of Transporation Statistics (comp.), and Federal Aviation Administration (Aeronautical Information Services, ATA-100). The Public Use Airport Runways database is a geographic dataset of runways in the United States and US territories containing information on the ph... Federal Aviation Administration (FAA).

5474. USA (Public Use Airport Runways, 2005)

Line Massachusetts Institute of Technology Public content
Research and Innovative Technology Administration's Bureau of Transporation Statistics (comp.), Research and Innovative Technology Administration's Bureau of Transportation Statistics (comp.), Federal Aviation Administration, and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). The Public Use Airport Runways database is a geographic dataset of runways in the United States and US territories containing information on the ph... U.S. Bureau of Transportation Statistics (BTS).

5475. USA (Public Use Airport Runways, 2006)

Line Massachusetts Institute of Technology Public content
Research and Innovative Technology Administration's Bureau of Transporation Statistics (RITA/BTS), Federal Aviation Administration, and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). The Public Use Airport Runways database is a geographic dataset of runways in the United States and US territories containing information on the ph... U.S. Bureau of Transportation Statistics (BTS).

5476. USA (Public Use Airports, 2002)

Point Massachusetts Institute of Technology Public content
Bureau of Transportation Statistics (comp.), Federal Aviation Administration (Aeronautical Information Services, ATA-100), Bureau of Transportation Statistics (BTS), and Bureau of Transporation Statistics (BTS). The Public Use Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribut... Federal Aviation Administration (FAA).

5477. USA (Public Use Airports, 2003)

Point Massachusetts Institute of Technology Public content
Bureau of Transportation Statistics (comp.), Federal Aviation Administration (Aeronautical Information Services, ATA-100), Bureau of Transportation Statistics (BTS), and Bureau of Transporation Statistics (BTS). The Public Use Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribut... Bureau of Transportation Statistics (BTS).

5478. USA (Public Use Airports, 2004)

Point Massachusetts Institute of Technology Public content
Bureau of Transportation Statistics (BTS), Bureau of Transportation Statistics (comp.), Federal Aviation Administration (Aeronautical Information Services, ATA-100), and Bureau of Transporation Statistics (BTS). The Public Use Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribut... Bureau of Transportation Statistics (BTS).

5479. USA (Public Use Airports, 2005)

Point Massachusetts Institute of Technology Public content
Research and Innovative Technology Administration's Bureau of Transporation Statistics (RITA/BTS), Federal Aviation Administration (Aeronautical Information Services, ATA-100), and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). The Public Use Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribut... U.S. Bureau of Transportation Statistics (BTS).

5480. USA (Public Use Airports, 2006)

Point Massachusetts Institute of Technology Public content
Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS), Federal Aviation Administration (Aeronautical Information Services, ATA-100), and Research and Innovative Technology Administration's Bureau of Transporation Statistics (RITA/BTS). The Public Use Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribut... U.S. Bureau of Transportation Statistics (BTS).

5481. USA (Rail Nodes, 2008)

Point Massachusetts Institute of Technology Public content
Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS) and Federal Railroad Administration (FRA). The Rail Network is a comprehensive database of the nation's railway system at the 1:100,000 scale. The data set covers all 50 States plus the Dist... Commonwealth Business Media.

5483. USA (Railroads, 2005)

Line Massachusetts Institute of Technology Restricted content
ESRI, Bureau of Transportation Statistics, Bureau of Transportation Statistics (BTS), and Federal Railroad Administration (FRA). U.S. National Transportation Atlas Railroads represents a comprehensive database of the nation's railway system at 1:100,000 scale. The data set co... Bureau of Transportation Statistics (BTS).

5484. USA (Railroads, 2008)

Line Massachusetts Institute of Technology Public content
Rail Companies, State DOTs, Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS), and Federal Railroad Administration (FRA). The Rail Network is a comprehensive database of the nation's railway system at the 1:100,000 scale. The data set covers all 50 States plus the Dist... Commonwealth Business Media.

5485. USA (Recreation Areas, 2006)

Point Massachusetts Institute of Technology Restricted content
ESRI and Tele Atlas North America, Inc. U.S. Recreation Areas represents point locations within United States for common recreation landmarks including golf courses, zoos, resorts, museum... Tele Atlas North America, Inc.

5486. USA (Regional Haze Areas, Dec. 2008)

Polygon Massachusetts Institute of Technology Restricted content
Platts. Regional Haze Visibility Restricted Areas (Class One areas) as designated by the US Environmental Protection Agency. . Platts.

5487. USA (Retail Centers, 1999)

Point Massachusetts Institute of Technology Restricted content
Geographic Data Technology, Inc. Retail centers in the US from Geographic Data Technology's Dynamap/2000 v9.0 under ESRI license. Environmental Systems Research Institute (ESRI).

5488. USA (Rivers Generalized, 2000)

Line Massachusetts Institute of Technology Restricted content
Bartholemew and Times Books, Environmental Systems Research Institute, Inc. (ESRI), Defense Mapping Agency, presently known as National Imagery and Mapping Agency, and Rand McNally & Company. U.S. Rivers (Generalized) represents the major rivers within United States. Environmental Systems Research Institute (ESRI).

5489. USA (Schools, 2000)

Point Massachusetts Institute of Technology Public content
PBS&J, Atlanta GA, developed this database under contract to the National Institute of Building Sciences. PBS&J developed this database from the Public Elementary/Secondary School Universe Survey Data and the Private School Universe Survey Data maintain... U.S. Federal Emergency Management Agency (FEMA).

5490. USA (State Plane Zones (NAD 1927), 2000)

Polygon Massachusetts Institute of Technology Restricted content
Environmental Systems Research Institute, Inc. (ESRI). U.S. State Plane Zones (NAD 1927) represents the State Plane Coordinate System (SPCS) Zones for the 1927 North American Datum within United States. Environmental Systems Research Institute (ESRI).

5491. USA (State Plane Zones (NAD 1983), 2000)

Polygon Massachusetts Institute of Technology Restricted content
Environmental Systems Research Institute, Inc. (ESRI). U.S. State Plane Zones (NAD 1983) represents the State Plane Coordinate System (SPCS) Zones for the 1983 North American Datum within United States. Environmental Systems Research Institute (ESRI).

5492. USA (States - Generalized, 2006)

Polygon Massachusetts Institute of Technology Restricted content
Tele Atlas North America, Inc., U.S. Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), ESRI, and Department of Commerce, Census Bureau. U.S. States (Generalized) represents the 50 states and the District of Columbia of the United States. Tele Atlas North America, Inc.

5493. USA (States Generalized, 2000)

Polygon Massachusetts Institute of Technology Restricted content
Environmental Systems Research Institute, Inc. (ESRI), CACI International, Inc., and Department of Commerce, Census Bureau. U.S. States (Generalized) represents the fifty states and the District of Columbia of the United States. Department of Commerce, Census Bureau.

5494. USA (TANA/GDT Institutions, 2005)

Point Massachusetts Institute of Technology Restricted content
ESRI and Tele Atlas North America, Inc./Geographic Data Technology, Inc. U.S. TANA/GDT Institutions represents point locations within United States for common institution landmark types including hospitals, educational i... Tele Atlas North America, Inc./Geographic Data Technology, Inc.

5495. USA (TANA/GDT Large Area Landmarks, 2005)

Polygon Massachusetts Institute of Technology Restricted content
ESRI and Tele Atlas North America, Inc./Geographic Data Technology, Inc. U.S. TANA/GDT Large Area Landmarks represents common landmark areas within United States including military areas, prisons, educational institution... Tele Atlas North America, Inc./Geographic Data Technology, Inc.

5496. USA (TANA/GDT Park Landmarks, 2005)

Polygon Massachusetts Institute of Technology Restricted content
ESRI and Tele Atlas North America, Inc./Geographic Data Technology, Inc. U.S. TANA/GDT Park Landmarks represents parks and forests within United States at national, state, and local levels. Tele Atlas North America, Inc./Geographic Data Technology, Inc.

5497. USA (TANA/GDT Recreation Areas, 2005)

Point Massachusetts Institute of Technology Restricted content
ESRI and Tele Atlas North America, Inc./Geographic Data Technology, Inc. U.S. TANA/GDT Recreation Areas represents point locations within United States for common recreation landmarks including golf courses, zoos, resort... Tele Atlas North America, Inc./Geographic Data Technology, Inc.

5498. USA (Telephone Area Code Boundaries, 2000)

Polygon Massachusetts Institute of Technology Restricted content
Geographic Data Technology, Inc., Environmental Systems Research Institute, Inc. (ESRI), and Geographic Data Technology, Inc. (GDT). U.S. Telephone Area Code Boundaries represents the telephone area codes for United States. They are also known as Numbering Plan Areas (NPA). Geographic Data Technology, Inc.

5499. USA (Telephone Area Code Boundaries, 2006)

Polygon Massachusetts Institute of Technology Restricted content
ESRI and Tele Atlas North America, Inc. U.S. Telephone Area Code Boundaries represents the telephone area codes for United States. They are also known as Numbering Plan Areas (NPA). Tele Atlas North America, Inc.

5500. USA (Three-Digit ZIP Code Areas, 2000)

Polygon Massachusetts Institute of Technology Restricted content
Geographic Data Technology, Inc., Geographic Data Technology, Inc. (GDT), Department of Commerce, Census Bureau, Environmental Systems Research Institute, Inc. (ESRI), and CACI International, Inc. 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... CACI International, Inc.