Articles & Databases


National Historical Geographic Information System (NHGIS)


Help

Help On National Historical Geographic Information System (NHGIS)


Description

Aggregate census data and GIS-compatible boundary files for the United States between 1790 and 2010.


Coverage: 1790-2010 Access: Freely Available


Keywords

Census Data; Geographic Information Systems; GIS; Boundary Files; Aggregate Data

Return to Library Home Page