Philadelphia, Pennsylvania

City: Philadelphia

County: Philadelphia

State: Pennsylvania

Lat/Long: 39.9500, -75.1500

Philadelphia was (and remains) the largest city in Pennsylvania and one of the largest in the United States. It is one of the most significant economic, cultural, and political centers on the east coast.

Russell F. Weigley et al., Philadelphia: A 300-Year History (New York and London: W.W. Norton, 1982).