GeoWeb Search Results

1. 1:1,000,000-Scale County Boundaries of the United States, 2014

2014. Geological Survey (U.S.). This polygon shapefile contains the county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands, by showing the counties as ar... Geological Survey (U.S.).

2. 2010 New York City Borough Boundaries

2010. GIS Lab, Newman Library, Baruch CUNY. This polygon layer is a subset of the Census TIGER county file, re-projected to local state plane. The content of this layer has not been modified ... Newman Library (Bernard M. Baruch College).

3. 2010 New York City Boroughs

2010. GIS Lab, Newman Library, Baruch CUNY. This polygon layer is a subset of the Census TIGER county file, re-projected to local state plan and modified by subtracting a subset of the Census... Newman Library (Bernard M. Baruch College).

4. 2010 NYC Metropolitan Area Counties

2010. GIS Lab, Newman Library, Baruch CUNY. This polygon layer is a subset of the Census TIGER census counties file, re-projected to local state plan and modified by subtracting a subset of t... Newman Library (Bernard M. Baruch College).

5. 2010 NYC Metropolitan Area County Boundaries

2010. GIS Lab, Newman Library, Baruch CUNY. This polygon layer is a subset of the Census TIGER county file, re-projected to local state plane. The content of this layer has not been modified ... Newman Library (Bernard M. Baruch College).

6. 2010 U.S. Counties

2010. U.S. Counties represents the counties of the United States in the 50 states, the District of Columbia, and Puerto Rico. Environmental Systems Research Institute (Redlands, Calif.).

7. 2010 U.S. Counties (Generalized)

2010. U.S. Counties (Generalized) represents the counties of the United States in the 50 states and the District of Columbia. Environmental Systems Research Institute (Redlands, Calif.).

8. Administrative Counties of England and Wales, 1911

1911. Southall, Humphrey, Aucott, Paula, Bennett, Chris, and University of Portsmouth. These are digital boundaries for the system of counties essentially created by the 1889 Local Government Act and continuing to exist until 1974. Th... University of Portsmouth.

9. Administrative Counties of England and Wales, 1921

1921. Southall, Humphrey, Aucott, Paula, Bennett, Chris, and University of Portsmouth. These are digital boundaries for the system of counties essentially created by the 1889 Local Government Act and continuing to exist until 1974. Th... University of Portsmouth.

10. Administrative County Boundaries: United States and Territories, 2011

2011. United States. Bureau of the Census. Geography Division and United States. Bureau of Transportation Statistics. This polygon shapefile contains United States administrative county boundaries extracted from the U.S. Census Bureau's MAF/TIGER Database (MTDB). T... United States. Bureau of Transportation Statistics.

11. California Counties: Air Resources Board, 2004

2004. Stephen P. Teale Data Center (Calif.). and California Air Resources Board. Planning and Technical Support Division. This polygon shapefile California represents the California county boundaries at moderate spatial resolution, aligned to match well with the ARB Ca... California. Air Resources Board.

12. Census Counties, 2000 - San Francisco Bay Area, California

2000. California. Metropolitan Transportation Commission and U.S. Department of Commerce, Bureau of the Census, Geography Division. This polygon shapefile displays the 9 counties for the San Francisco Bay Area of California, as of January 1, 2000. The primary legal divisions of ... California. Metropolitan Transportation Commission.

13. Census Counties, 2000 - San Francisco Bay Area, California (Clipped)

2000. California. Metropolitan Transportation Commission and U.S. Department of Commerce, Bureau of the Census, Geography Division. This polygon shapefile displays the boundaries for the 9 counties of the San Francisco Bay Area in California as of January 1, 2000. These data hav... California. Metropolitan Transportation Commission.

14. Census County Boundaries, New York, 1990

1990. U.S. Department of Commerce Bureau of the Census Geography Division. CUGIR, the Cornell University Geospatial Information Repository, using US Department of Commerce, Bureau of the Census data, developed the GIS data...

15. China County Map with 2010 Population Census Comparation Data from Long Form Data

2010. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This polygon shapefile represents the boundaries of counties in China with 2010 Population Census Long Form data. Two types of questionnaires (long... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.

16. China County Map with 2010 Population Census Comparation Data from Short Form Data

2010. Beijing Hua tong ren shi chang xin xi you xian ze ren gong si and University of Michigan. China Data Center. This polygon shapefile represents the boundaries of counties in China with 2010 Population Census Short Form data. Two types of questionnaires (lon... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.

17. Coastal Counties, California, 2000

2000. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile represents the 15 coastal counties in California. These counties were extracted from the Counties, California 2000 (county24... California. Department of Fish and Game. Marine Resources Region.

18. Counties, California, 2000

2000. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile represents counties in California. These boundaries were created by digitized 24K quad base maps. This layer is part of a co... California. Department of Fish and Game. Marine Resources Region.

19. Counties, California, 2000

2000. California. Metropolitan Transportation Commission. This polygon shapefile contains the boundaries of the 58 counties in California as of 2000. These data were derived from the TIGER/2000 Census data... California. Metropolitan Transportation Commission.

20. Counties: California, 2010

Bay Area Open Space Council, San Francisco Bay Area Upland Habitat Goals Project, GreenInfo Network (Firm), and San Francisco Bay Area Upland Habitat Goals Project. This polygon shapefile depicts the nine counties of California. This data was derived from the United States Census Bureau Topologically Integrated... Bay Area Open Space Council.

21. Counties: Minnesota, 2010

2010. Legislative Coordinating Commission. A polygon dataset for Minnesota counties. This database was developed from U.S. Census Bureau 2010 TIGER/Line files as part of a redistricting eff...

22. Counties, Northeast United States, 2007

2007. United States. National Oceanic and Atmospheric Administration, United States. National Ocean Service, and United States. Department of Commerce. This polygon shapefile represents county boundaries in the Northeastern United States. The TIGER/Line Shapefiles are an extract of selected geograp... United States. National Ocean Service.

23. Counties: Russian River Watershed, California, 1990

1990. Circuit Rider Productions. This polygon dataset contains county boundaries and features (usually shorelines). The county outlines were digitized from 1:100,000 scale mylar US... Circuit Rider Productions.

24. Counties: San Francisco Bay Area and Santa Cruz County, California, 2010

2010. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon file depicts boundaries of the nine counties in the San Francisco Bay Area Region, California. The Bay Area Open Space Council officia... Bay Area Open Space Council.

25. Counties: San Francisco Bay Area, California, 2010

2010. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts the nine counties of the San Francisco Bay Area Region in California. This data was derived from the United States C... Bay Area Open Space Council.

26. Counties with Demographics, New York, 2000

2000. U.S. Department of Commerce U.S. Census Bureau Geography Division. CUGIR, the Cornell University Geospatial Information Repository, using US Department of Commerce, Bureau of the Census data, developed the GIS data...

27. Counties with Demographics, New York State, 2000

2000. U.S. Department of Commerce. Census Bureau. Geography Division. This dataset presents boundaries and basic demographic data from the 2000 Census for each county and county-equivalent area in New York state. For...

28. County Boundaries of the United States, 1980

1980. Geological Survey (U.S.). This polygon shapefile contains the 1980 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

29. County Boundaries of the United States, 1990

1990. Geological Survey (U.S.). This polygon shapefile portrays the 1990 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

30. County Boundaries of the United States, 2000

2000. Geological Survey (U.S.). This polygon shapefile portrays the 2000 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

31. County Boundaries: Uganda, 2006

2006. Uganda Bureau of Statistics. This polygon shapefile represents the county boundaries for Uganda. These are the Level 4 admininstrative boundaries (ADM4). This layer is based on... Uganda Bureau of Statistics.

32. County Boundaries with Politicial Limit: United States and Territories, 2014

2014. United States. Bureau of Transportation Statistics. This polygon shapefile contains United States county boundaries with political limits extracted from the U.S. Census Bureau's MAF/TIGER Database (M... United States. Bureau of Transportation Statistics.

33. County Boundary (Mask): Solano County, California, 2015

2015. Armstrong, Jake H. This polygon shapefile depicts a mask of the boundary for the County of Solano, California. A mask covers or hides features to enhance cartographic... Solano County Department of Information Technology.

34. County Boundary, Monterey County, California, 2015

2015. Monterey County (Calif.). This polygon shapefile contains the boundary for Monterey County, California. This layer is part of a collection of GIS data for Monterey County in... Monterey County (Calif.).

35. County Boundary (Polygon): Humboldt County, California, 2015

2015. von Dohlen, Jerry. This polygon shapefile depicts the administrative boundaries for the County of Humboldt, California. This coverage includes total area for the Coun... Humboldt County Planning and Building Department.

36. County Boundary (Polygon): Sacramento County, California, 2015

2015. Sacramento County GIS. This polygon shapefile depicts the county boundary for Sacramento County, California. This layer is part of a collection of data originally produce... Sacramento County GIS.

37. County Boundary (Polygon): Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the administrative boundary for the County of Santa Clara, California. This coverage includes total area for of the ... Santa Clara County (Calif.). Planning Office.

38. County Boundary (Polygon): Solano County, California, 2015

2015. Armstrong, Jake H. This polygon shapefile depicts the county coundary for Solano County, California. This layer is part of a collection of GIS data produced by Solano... Solano County Department of Information Technology.

39. County Boundary: San Mateo County, California, 2008

2008. County of San Mateo Information Services Department. This polygon shapefile depicts the county boundary for San Mateo County in California. This layer is part of a collection of GIS data for San Mateo... County of San Mateo Information Services Department.

40. County Boundary: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts the boundary for the County of Santa Cruz, California. This coverage was drawn using mean high tide where available ... County of Santa Cruz Information Services Department.

41. County Limit, San Joaquin County, California, 2015

2015. San Joaquin County (Calif.). Community Development Department. This polygon shapefile represents the county boundary of San Joaquin County, California as of July 2015. This layer is part of a collection of GIS ... San Joaquin County (Calif.). Community Development Department.

42. Global Map: 1:1,000,000-Scale Political Areas of the United States, 2014

2014. National Atlas of the United States. This polygon shapefile includes Global Map data showing the counties and equivalent entities of the United States, Puerto Rico, and the U.S. Virgin... National Atlas of the United States.

43. Historical United States County Boundaries, 1790

1790. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1790. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

44. Historical United States County Boundaries, 1800

1800. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1800. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

45. Historical United States County Boundaries, 1810

1810. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1810. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

46. Historical United States County Boundaries, 1820

1820. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1820. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

47. Historical United States County Boundaries, 1830

1830. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1830. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

48. Historical United States County Boundaries, 1840

1840. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1840. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

49. Historical United States County Boundaries, 1850

1850. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1850. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

50. Historical United States County Boundaries, 1860

1860. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1860. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

51. Historical United States County Boundaries, 1870

1870. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1870. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

52. Historical United States County Boundaries, 1880

1880. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1880. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

53. Historical United States County Boundaries, 1890

1890. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1890. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

54. Historical United States County Boundaries, 1900

1900. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1900. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

55. Historical United States County Boundaries, 1910

1910. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1910. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

56. Historical United States County Boundaries, 1920

1920. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1920. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

57. Historical United States County Boundaries, 1930

1930. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1930. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

58. Historical United States County Boundaries, 1940

1940. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1940. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

59. Historical United States County Boundaries, 1950

1950. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1950. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

60. Historical United States County Boundaries, 1960

1960. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1960. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

61. Historical United States County Boundaries, 1970

1970. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1970. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

62. Historical United States County Boundaries, 1980

1980. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1980. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

63. Historical United States County Boundaries, 1990

1990. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1990. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.

64. New Jersey (Counties, 2003)

New Jersey. Department of Environmental Protection and United States Geological Survey. This data contains the county boundaries of New Jersey. Boundary lines were checked against other boundary delineations such as Patton, Hagstrom, ... USGS.

65. Political Boundary of Monterey County, California, 1994

1994. U.S. Census Bureau. This shapefile is a gross-level polygon of the Monterey County political boundary intended for general mapping and planning purposes. The exact sou... Monterey County (Calif.) Planning Department.

66. Polygon Mask: San Francisco Bay Area, California, 2011

2011. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts a mask of the nine county San Francisco Bay Area Region, California, onto which other thematic data can be layered. ... Bay Area Open Space Council.

67. Population and Race by County, Coastal Northeast United States, 2010

2010. United States. Bureau of the Census and United States. National Ocean Service. This polygon shapefile represents population and race by county for coastal regions in the Northeastern United States for 2010. This data product w... Northeast Ocean Data.

68. Population by County, Census: China, 1953

1953. China. Guo jia tong ji ju, All China Marketing Research Co., Zhonghua di tu xue she, and University of Michigan. China Data Center. This polygon shapefile contains county boundaries and population data for China from the 1953 Census. These data were primarily based on "The Histo... University of Michigan. China Data Center.

69. Population by County, Census: China, 1964

1964. China. Guo jia tong ji ju, Beijing Hua tong ren shi chang xin xi you xian ze ren gong si, Zhonghua di tu xue she, and University of Michigan. China Data Center. This polygon shapefile contains county boundaries and population data for China from the 1964 Census. These data were primarily based on "The Histo... University of Michigan. China Data Center.

70. Population by County, Census: China, 1982

1982. China. Guo jia tong ji ju, Beijing Hua tong ren shi chang xin xi you xian ze ren gong si, and University of Michigan. China Data Center. This polygon dataset represents county boundaries and population data in China from the 1982 Census. These data were primarily based on "China Map ... University of Michigan. China Data Center.

71. Population by County, Census: China, 1990

1990. Zhonghua di tu xue she, University of Michigan. China Data Center, China. Guo jia tong ji ju, and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This polygon dataset represents county boundaries and population data in China from the 1990 Census. This dataset also includes detailed demographi... University of Michigan. China Data Center.

72. Population by County, Census: China, 2000

2000. China. Guo jia tong ji ju, University of Michigan. China Data Center, Beijing Hua tong ren shi chang xin xi you xian ze ren gong si, and Zhonghua di tu xue she. This polygon dataset represents county boundaries and population data in China from the 2000 Census. This dataset also includes detailed demographi... University of Michigan. China Data Center.

73. Population by County including Ethnicities, Census: China 1990

1990. China. Guo jia tong ji ju, Beijing Hua tong ren shi chang xin xi you xian ze ren gong si, Zhonghua di tu xue she, and University of Michigan. China Data Center. This polygon dataset represents county boundaries and population data in China from the 1990 Census. This layer also includes ethnographic informat... University of Michigan. China Data Center.

74. Portland County Lines

Metro Data Resource Center. Clackamas, Clark, Multnomah, Washington, Polk, Columbia, Marion and Yamhill county boundaries in Oregon and Clark, Cowlitz, Skamania county boundar... Metro Data Resource Center (Or.).

75. Registration Counties of England and Wales, 1851

1851. Southall, Humphrey, Aucott, Paula, Bennett, Chris, and University of Portsmouth. These are digital boundaries for the system of counties used in England and Wales for vital registration and also for the administration and report... University of Portsmouth.

76. Registration Counties of England and Wales, 1861

1861. Southall, Humphrey, Aucott, Paula, Bennett, Chris, University of Portsmouth, and Great Britain Historical Geographical Information System. These are digital boundaries for the system of counties used in England and Wales for vital registration and also for the administration and report... University of Portsmouth.

77. Registration Counties of England and Wales, 1871

1871. Southall, Humphrey, Aucott, Paula, Bennett, Chris, University of Portsmouth, and Great Britain Historical Geographical Information System. These are digital boundaries for the system of counties used in England and Wales for vital registration and also for the administration and report... University of Portsmouth.

78. Registration Counties of England and Wales, 1881

1881. Southall, Humphrey, Aucott, Paula, Bennett, Chris, University of Portsmouth, and Great Britain Historical Geographical Information System. These are digital boundaries for the system of counties used in England and Wales for vital registration and also for the administration and report... University of Portsmouth.

79. Registration Counties of England and Wales, 1891

1891. Southall, Humphrey, Aucott, Paula, Bennett, Chris, University of Portsmouth, and Great Britain Historical Geographical Information System. These are digital boundaries for the system of counties used in England and Wales for vital registration and also for the administration and report... University of Portsmouth.

80. Registration Counties of England and Wales, 1901

1901. Southall, Humphrey, Aucott, Paula, Bennett, Chris, University of Portsmouth, and Great Britain Historical Geographical Information System. These are digital boundaries for the system of counties used in England and Wales for vital registration and also for the administration and report... University of Portsmouth.

81. Registration Counties of England and Wales, 1911

1911. Southall, Humphrey, Aucott, Paula, Bennett, Chris, University of Portsmouth, and Great Britain Historical Geographical Information System. These are digital boundaries for the system of counties used in England and Wales for vital registration and also for the administration and report... University of Portsmouth.

82. Scottish Counties, 1951

1951. Southall, Humphrey, Aucott, Paula, Bennett, Chris, University of Portsmouth, and Great Britain Historical Geographical Information System. These are digital boundaries for the system of counties used in Scotland from medieval times and continuing to exist until 1975, broadly as aggrega... University of Portsmouth.

83. Scottish Counties, before 1890

1890. Southall, Humphrey, Aucott, Paula, Bennett, Chris, University of Portsmouth, and Great Britain Historical Geographical Information System. These are digital boundaries for the system of counties used in Scotland from medieval times and continuing to exist until 1975, broadly as aggrega... University of Portsmouth.

84. United States Counties, 2010-2013

2010. TomTom North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the counties of the United States in the 50 states, the District of Columbia, and Puerto Rico at 1:100,000 scale.... Environmental Systems Research Institute (Redlands, Calif.).

85. U.S. Counties (Generalized) 1992-2013

1992. Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the counties of the United States in the 50 states and the District of Columbia at 1:3,000,000 scale. This layer ... Environmental Systems Research Institute (Redlands, Calif.).

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

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).

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