2013. Pennsylvania Department of Transportation. FAA Part 77 Surface Areas for each public use airport in Pennsylvania. This file includes the five FAA-designated surface areas for each airport an... State of Pennsylvania.
2012. Southeastern Pennsylvania Transporation Authority (SEPTA). This data set shows the locations of train stops along the Market Frankford Line, Broad Street Line, and Broad Street Spur. This data set also has ... State of Pennsylvania.