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Shapefiles and data at the census tract, county, state, and other geographic levels going back to 1790 for counties, and 1910 for tracts. Also includes some data for downloading.
belongs to BIG GIS Sources project
tagged gis base counties census places tracts shapefiles historic data
by laallen
...and 1 other person
...on 19-JUN-08
Shapefiles and data at the census tract, county, state, and other geographic levels going back to 1790 for counties, and 1910 for tracts. Also includes some data for downloading.
belongs to Historic Preservation Data project
tagged GIS data historic places shapefiles base tracts census counties
by laallen
...and 1 other person
...on 29-NOV-07