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1. Cities, California, 2015

2015. Schwarting, Ric and California. Department of Transportation. This polygon shapefile contains the boundaries of cities in California as of 2015. This layer is an updated version of the 2012 layer. These data w... California. Department of Transportation.

2. 1:1,000,000-Scale Combined Statistical Areas, 2013

2013. National Atlas of the United States. This polygon shapefile contains combined statistical areas in the United States and Puerto Rico. Combined statistical areas consist of two or more ... National Atlas of the United States.

3. 1:1,000,000-Scale Core Based Statistical Areas, 2013

2013. National Atlas of the United States. This polygon shapefile contains core based statistical areas in the United States and Puerto Rico. The map layer was created from the CENSUS 2010 T... National Atlas of the United States.

4. Metropolitan and Micropolitan Statistical Areas: United States and Territories, 2013

2013. United States. Bureau of the Census. Geography Division and United States. Bureau of Transportation Statistics. This polygon shapefile contains areas of metroplitan and micropolitan statistics extracted from the United States Census MAF/TIGER Database (MTDB).... United States. Bureau of Transportation Statistics.

5. United States Census Urbanized Areas, 2010

2013. U.S. Census Bureau. Geography Division and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the 2010 Census urban areas in the United States. An urban area comprises a densely settled core of census tracts... Environmental Systems Research Institute (Redlands, Calif.).

6. Urbanized Areas: United States and Territories, 2013

2013. United States. Bureau of Transportation Statistics and United States. Bureau of the Census. Geography Division. This polygon shapefile contains areas of urban land extracted from the United States Census Bureau's MAF/TIGER Database (MTDB). The MTDB represents... United States. Bureau of Transportation Statistics.

7. World Populated Places, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This point shapefile depicts point symbols with name attributes for populated areas worldwide, including some capitals, major cities and town and s... North American Cartographic Information Society.

8. World Populated Places, 1:110 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This point shapefile depicts point symbols with name attributes for populated areas worldwide, including some smaller towns in sparsely inhabited r... North American Cartographic Information Society.

9. World Populated Places, 1:50 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This point shapefile depicts point symbols with name attributes for populated areas worldwide, including some smaller towns in sparsely inhabited r... North American Cartographic Information Society.

10. World Urban Areas, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile contains the boundaries of urban areas with dense areas of human habitation worldwide derived from 2002-2003 MODIS satellite... North American Cartographic Information Society.

11. World Urban Areas, 1:50 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile contains the boundaries of urban areas with dense areas of human habitation worldwide derived from 2002-2003 MODIS satellite... North American Cartographic Information Society.

12. World Urban Areas, LandScan, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts boundaries of urban areas with dense areas of human habitation worldwide. Regional significance is favored over popu... North American Cartographic Information Society.

13. Adjusted Urban Areas, California, 2010

2010. Cuellar, Rose and California. Department of Transportation. This polygon shapefile represents adjusted urban area boundaries for California derived from the 2010 Census urban area boundaries, the preceding 2... California. Department of Transportation.

14. Land Cover: Mexico, 2010

2010. LeadDog Consulting (Firm). This shapefile represents types of land cover in Mexico: open space, vegetation, urban, and water.LeadDog Consulting (Originator and Publisher) has... LeadDog Consulting (Firm).

15. United States Core Based Statistical Areas, 2010

2010. U.S. Census Bureau. This polygon shapefile represents geographic entities, defined by the United States Office of Management and Budget (OMB) for use by Federal statis... Environmental Systems Research Institute (Redlands, Calif.).

16. Urban Areas: Mexico, 2010

2010. LeadDog Consulting (Firm). This shapefile represents urban areas in Mexico.LeadDog Consulting (Originator and Publisher) has a Mexico-based data partner network for which the... LeadDog Consulting (Firm).

17. Land Use: San Francisco Bay Area, California, 2008

2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts land use for the nine county San Francisco Bay Area Region, California, originlly derived from the California Depart... Bay Area Open Space Council.

18. Urban Lands: San Francisco Bay Area, California, 2008

2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts urban areas in the nine county San Francisco Bay Area Region, California. This data comes directly from the Californ... Bay Area Open Space Council.

19. California Urban Lands: Farmland Mapping and Monitoring Project, 2006

2006. Bay Area Open Space Council and California. Farmland Mapping and Monitoring Program. This polygon shapefile depicts urban land coverage for the nine county San Francisco Bay Area Region for 2004-2006. The data comes directly from th... Bay Area Open Space Council.

20. Administrative Boundaries, Accra, Ghana, 1990

1990. Angel, Shlomo, Parent, Jason, Civco, Daniel L., and Blei, Alejandro M. This polygon layer establishes the administrative boundaries of Accra, Ghana, otherwise known as the study area. These data are part of the Atlas o... Lincoln Institute of Land Policy.