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.

111. UA Census Metropolitan Statistical Areas, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays Metropolitan Statistical Areas (MSAs) for the state. MSAs are Metropolitan Areas (MAs) that are not closely associated wi... U.S. Department of Commerce, Bureau of the Census.

112. UA Census Places, 1990 - Massachusetts

1990. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the Census Places for the state based on the ground condition of January 1, 1990. Places, for the reporting of decennial ce... U.S. Department of Commerce, Bureau of the Census.

113. UA Census Places, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the Census Places for the state based on the ground condition of January 1, 2000. Places, for the reporting of decennial ce... U.S. Department of Commerce, Bureau of the Census.

114. UA Census Primary Metropolitan Statistical Areas, 2000 - Massachusetts

2000. 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 more... U.S. Department of Commerce, Bureau of the Census.

115. UA Census Public Use Microdata Areas, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the Public Use Microdata Areas (PUMAs) for the state. A public use microdata area is a decennial census area for which the... U.S. Department of Commerce, Bureau of the Census.

116. UA Census Secondary School Districts, 2000 - Massachusetts

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

117. UA Census Tracts, 1990 - Massachusetts

1990. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays Census Tracts for the state, based on entity boundaries established on January 1, 1990. Census tracts are small, relativel... U.S. Department of Commerce, Bureau of the Census.

118. UA Census Tracts, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays Census Tracts for the state, based on boundaries established on January 1, 2000. Census tracts are small, relatively perma... U.S. Department of Commerce, Bureau of the Census.

119. UA Census Unified School Districts, 2000 - Massachusetts

2000. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the Unified School Districts for the entire state. A unified school district is inclusive of kindergarten through twelfth g... U.S. Department of Commerce, Bureau of the Census.

120. UA Census Urbanized Areas, 1990 - Massachusetts

1990. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the Urbanized Areas (UAs) for the state based on a January 1, 1990 ground condition. Note that the Census Bureau made signi... U.S. Department of Commerce, Bureau of the Census.