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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. 1:1,000,000-Scale County Boundary Lines 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. This layer was derived from t... Geological Survey (U.S.).
3. 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.
4. 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.
5. 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.
6. 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.
7. 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.
8. 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.
9. 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.
10. 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.
11. 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.
12. 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.
13. 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.
14. 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.
15. 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.
16. 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.
17. 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.
18. 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.
19. County boundaries: Anhui Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Anhui Sheng province of China for 2000. These data are represented at 1:1,000,000 scal... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
20. County boundaries: Beijing Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Beijing province of China for 2000. These data are represented at 1:1,000,000 scale. T... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
21. County boundaries: Chongqing Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Chongqing province of China for 2000. These data are represented at 1:1,000,000 scale.... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
22. County boundaries: Fujian Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Fujian Sheng province of China for 2000. These data are represented at 1:1,000,000 sca... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
23. County boundaries: Gansu Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Gansu Sheng province of China for 2000. These data are represented at 1:1,000,000 scal... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
24. County boundaries: Guangdong Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Guangdong Sheng province of China for 2000. These data are represented at 1:1,000,000 ... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
25. County boundaries: Guangxi Zhuangzu Zizhiqu Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Guangxi Zhuangzu Zizhiqu province of China for 2000. These data are represented at 1:1... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
26. County boundaries: Guizhou Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Guizhou Sheng province of China for 2000. These data are represented at 1:1,000,000 sc... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
27. County boundaries: Hainan Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Hainan Sheng province of China for 2000. These data are represented at 1:1,000,000 sca... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
28. County boundaries: Hebei Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Hebei Sheng province of China for 2000. These data are represented at 1:1,000,000 scal... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
29. County boundaries: Heilongjiang Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Heilongjiang Sheng province of China for 2000. These data are represented at 1:1,000,0... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
30. County boundaries: Henan Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Henan Sheng province of China for 2000. These data are represented at 1:1,000,000 scal... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
31. County boundaries: Hubei Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Hubei Sheng province of China for 2000. These data are represented at 1:1,000,000 scal... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
32. County boundaries: Hunan Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Hunan Sheng province of China for 2000. These data are represented at 1:1,000,000 scal... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
33. County boundaries: Inner Mongolia Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Inner Mongolia province of China for 2000. These data are represented at 1:1,000,000 s... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
34. County boundaries: Jiangsu Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Jiangsu Sheng province of China for 2000. These data are represented at 1:1,000,000 sc... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
35. County boundaries: Jiangxi Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Jiangxi Sheng province of China for 2000. These data are represented at 1:1,000,000 sc... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
36. County boundaries: Jilin Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Jilin Sheng province of China for 2000. These data are represented at 1:1,000,000 scal... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
37. County boundaries: Liaoning Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Liaoning Sheng province of China for 2000. These data are represented at 1:1,000,000 s... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
38. County boundaries: Ningxia Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Ningxia Sheng province of China for 2000. These data are represented at 1:1,000,000 sc... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
39. 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.).
40. 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.).
41. 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.).
42. County boundaries: Qinghai Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Qinghai Sheng province of China for 2000. These data are represented at 1:1,000,000 sc... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
43. County boundaries: Shaanxi Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Shaanxi Sheng province of China for 2000. These data are represented at 1:1,000,000 sc... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
44. County boundaries: Shandong Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Shandong Sheng province of China for 2000. These data are represented at 1:1,000,000 s... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
45. County boundaries: Shanghai Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Shanghai province of China for 2000. These data are represented at 1:1,000,000 scale. ... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
46. County boundaries: Shanxi Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Shanxi Sheng province of China for 2000. These data are represented at 1:1,000,000 sca... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
47. County boundaries: Sichuan Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Sichuan Sheng province of China for 2000. These data are represented at 1:1,000,000 sc... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
48. County boundaries: Tianjin Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Tianjin province of China for 2000. These data are represented at 1:1,000,000 scale. T... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
49. County boundaries: Tibet Autonomous Region Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents county boundaries for the Autonomous region of Tibet (Xizang) in 2000. These data are represented at 1:1,000,000 sca... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
50. 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.
51. 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.
52. County boundaries: Xinjiang Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Xinjiang Sheng province of China for 2000. These data are represented at 1:1,000,000 s... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
53. County boundaries: Yunnan Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Yunnan Sheng province of China for 2000. These data are represented at 1:1,000,000 sca... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
54. County boundaries: Zhejiang Sheng Province, China, 2000
2000. University of Michigan. China Data Center and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. This line shapefile represents the county boundaries for the Zhejiang Sheng province of China for 2000. These data are represented at 1:1,000,000 s... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
55. County Boundary (Line): Santa Clara County, California, 2015
2015. Santa Clara County (Calif.). Planning Office. This polyline shapefile depicts the administrative boundary for the County of Santa Clara, California. This layer is part of a collection of GIS da... Santa Clara County (Calif.). Planning Office.
56. County Boundary (Line): Solano County, California, 2015
2015. Armstrong, Jake H. This line shapefile depicts the county boundary for Solano County, California, including identification of neighboring counties. This layer is part... Solano County Department of Information Technology.
57. 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.
58. 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.).
59. 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.
60. 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.
61. 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.
62. 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.
63. 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.
64. 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.
65. 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.
66. 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.
67. Global Map: 1:1,000,000-Scale Political Boundary Lines of the United States, 2014
2014. National Atlas of the United States. This line shapefile includes Global Map data showing the counties and equivalent entities of the United States, Puerto Rico, and the U.S. Virgin Is... National Atlas of the United States.
68. 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.
69. 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.
70. 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.
71. 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.
72. 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.
73. 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.
74. 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.
75. 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.
76. 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.
77. 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.
78. 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.
79. 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.
80. 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.
81. 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.
82. 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.
83. 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.
84. 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.
85. 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.
86. 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.
87. 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.
88. 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.
89. Lateral County Boundaries, Northeast United States, 2007
2007. United States. National Oceanic and Atmospheric Administration, United States. National Ocean Service, and United States. Department of Commerce. This line shapefile represents lateral county boundaries in the Northeastern United States.To support coastal and ocean planning and other activiti... United States. National Ocean Service.
90. 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.
91. 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.
92. 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.
93. 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.
94. 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.
95. 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.
96. 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.
97. 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.
98. 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.
99. 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.
100. 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.