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2451. Massachusetts Population, 1980-2000

Polygon Harvard University Public content
1980. Harvard Map Collection, US Census Bureau, Massachusetts Institute for Social and Economic Research, University of Massachusetts, and Massachusetts Office of Geographic and Environmental Information (MassGIS). This datalayer is a polygon coverage which will display Massachusetts towns with associated data on population changes from 1980 through 2000. This...
1980. Harvard Map Collection, Harvard Library and Cambridge (Mass.). Community Development Department. This layer is a georeferenced raster image of the historic paper map entitled: Publicly-assisted housing developments, prepared by Cambridge Commun... Harvard Map Collection, Harvard Library.

2453. SEDAC 1980 Census Blocks

Polygon Harvard University Public content
1980. SEDAC/CIESIN. This dataset contains the census blocks from the United States Decennial Census of 1980. The data were derived from the TigerLine 1992 release. In ...