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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 base census counties historic places gis data shapefiles tracts
by laallen
...and 1 other person
...on 19-JUN-08
The Cartographic Modeling Lab provides shapefiles for download of several Philadelphia files, most notably the Philadelphia Neighborhoods file used in the creation of the Neighborhood Base.
belongs to BIG GIS Sources project
tagged GIS base data philadelphia places shapefiles
by laallen
...on 29-NOV-07
Pennsylvania Spatial Data Access Center files on Philadelphia. Includes shapefiles from the City of Philadelphia, as well as some state resources. Important files here are Street Centerlines, local area boundaries (planning commission, police, councilmanic districts) and aerial photos.
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 base census counties data historic places shapefiles tracts
by laallen
...and 1 other person
...on 29-NOV-07