EarthWorks Geospatial Catalog

Census 1990 Block Groups, Cambridge, Massachusetts

Description
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 Census. GIS data layer created by Cambridge GIS using TIGER/Lines and local data. Adjusted Census TIGER/Lines by conflating with Cambridge centerline, rail, and City boundary as a guide.
Publisher
City of Cambridge, GIS Dept.
Year
1990
Held by
Harvard
More details at