http://tags.library.upenn.edu/tag/data+pasda PennTags Feed http://tags.library.upenn.edu/makerecord/url/22370 http://tags.library.upenn.edu/makerecord/url/22370 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. http://tags.library.upenn.edu/makerecord/url/20149 http://tags.library.upenn.edu/makerecord/url/20149 Pennsylvania Spatial Data Access Center files on Philadelphia. Includes shapefiles from the City of Philadelphia, as well as some state resources.