2000. California. Metropolitan Transportation Commission and U.S. Department of Commerce, Bureau of the Census, Geography Division. This polygon shapefile contains the traffic analysis zones (TAZs) for the San Francisco Bay Area in California. These data have been clipped to the...
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1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer depicts feature location and other associated data for Alaska Native Regional Corporations (ANRC). Categories included here are: the...
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...
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...
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...
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: ...
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...
1990. Cambridge (Mass.). Geographic Information Systems and U.S. Department of Commerce, Bureau of the Census, Geography Division. This polygon layer contains the boundaries of the 94 block groups in the City of Cambridge for the 1990 US Census. Data from US Bureau of the Censu...
1990. Cambridge (Mass.). Geographic Information Systems and U.S. Department of Commerce, Bureau of the Census, Geography Division. This polygon layer contains the 802 census blocks that make up the City of Cambridge for the 1990 Census. Data from the 1990 US Census. Adjusted Ce...
1990. Cambridge (Mass.). Geographic Information Systems and U.S. Department of Commerce, Bureau of the Census, Geography Division. This polygon layer contains the boundaries of the 30 census tracts that make up the City of Cambridge for the 1990 Census. Data from US Bureau of t...
