1999. Bureau of Transportation Statistics, (comp.). The 106th Congressional District Boundaries data set contains geographic information for the political entities of the Congressional districts of t... Bureau of Transportation Statistics.
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1890. Kashin, Konstantin. Administrative district boundary polygons for the German Empire as they existed in the 1890s. Source map was specifically drawn in 1894 and 1895. T... Harvard Geospatial Library.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities in Alabama. Categories included here are: Ame... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities in Alaska. There are over 300 Alaska Native E... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities in Arizona. Categories included here are: Ame... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities in California. Categories included here are: ... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities. Categories included here are: American India... U.S. Department of Commerce, Bureau of the Census.
1998. Bureau of Transportation Statistics. The Bureau of Economic Analysis (BEA)database is a Geographic polygon dataset representing county based economic regions for the United States. Bureau of Transportation Statistics.
2002. Food and Agriculture Organization of the United Nations. Burundi administrative boundaries from The Multipurpose Africover Database for the Environmental Resources produced by the Food and Agriculture Org... Harvard Map Collection, Harvard College Library.
2002. Food and Agriculture Organization of the United Nations. Burundi national boundaries from The Multipurpose Africover Database for the Environmental Resources produced by the Food and Agriculture Organizat... Harvard Map Collection, Harvard College Library.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays Primary Metropolitan Statistical Areas (PMSA) for the state. If an area that qualifies as a metropolitan area (MA) has 1 mi... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the Urbanized Areas (UAs) for the state of Alaska. The Census Bureau defines UAs as an area consisting of a central place(s... U.S. Department of Commerce, Bureau of the Census.
2010. Cambridge (Mass.). Geographic Information Systems. This polygon layer contains the boundaries of the 80 block groups in the City of Cambridge for the 2010 US Census. Cambridge (Mass.). Geographic Information Systems.
2010. Cambridge (Mass.). Geographic Information Systems. This polygon layer contains the 886 census blocks that make up the City of Cambridge for the 2010 Census. Cambridge (Mass.). Geographic Information Systems.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities. Categories included here are: American India... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities. Categories included here are: American India... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities. Categories included here are: American India... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities. Categories included here are: American India... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities. Categories included here are: American India... U.S. Department of Commerce, Bureau of the Census.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for American Indian tribal entities. Categories included here are: American India... U.S. Department of Commerce, Bureau of the Census.