GeoData @ UCB

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101. UA Census Blocks, 1990 - Massachusetts

1990. U.S. Department of Commerce, Bureau of the Census, Geography Division. The polygons in this datalayer represent U.S. Census Blocks for the entire state. Census blocks are statistical areas bounded on all sides by visib... U.S. Department of Commerce, Bureau of the Census.

102. UA Census Blocks, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. The polygons in this datalayer represent U.S. Census Blocks for the entire state. Census blocks are statistical areas bounded on all sides by visib... U.S. Department of Commerce, Bureau of the Census.

103. UA Census Collection Blocks, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. The polygons in this datalayer represent Census Collection Blocks for the entire state. To improve operational efficiency and geographic identifica... U.S. Department of Commerce, Bureau of the Census.

104. UA Census Congressional Districts, 1990 - Massachusetts

1990. U.S. Department of Commerce, Bureau of the Census, Geography Division. The polygons represent Congressional Districts for the state based on the boundaries established on January 1, 1990. Congressional districts are th... U.S. Department of Commerce, Bureau of the Census, Geography Division.

105. UA Census Congressional Districts, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. The polygons represent Congressional Districts for the state based on the congressional districts in effect at the time of Census 2000, which are t... U.S. Department of Commerce, Bureau of the Census, Geography Division.

106. UA Census Counties, 1990 - Massachusetts

1990. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the counties for the state, based on a ground condition of January 1, 1990. The primary legal divisions of most states are ... U.S. Department of Commerce, Bureau of the Census, Geography Division.

107. UA Census Counties, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the counties for the state, based on a ground condition of January 1, 2000. The primary legal divisions of most states are ... U.S. Department of Commerce, Bureau of the Census, Geography Division.

108. UA Census County Subdivisions, 1990 - Massachusetts

1990. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays County Subdivisions (Minor Civil Divisions) for the state, based on legal and statistical entities established on January 1... U.S. Department of Commerce, Bureau of the Census, Geography Division.

109. UA Census County Subdivisions, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays County Subdivisions (Minor Civil Divisions) for the state, based on legal and statistical entities established on January 1... U.S. Department of Commerce, Bureau of the Census, Geography Division.

110. UA Census Elementary School Districts, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the Elementary School Districts for the entire state. School districts are geographic entities within which state, county, ... U.S. Department of Commerce, Bureau of the Census.