41 Video: Philadelphia The Great Experiment. A Lost World 1600-1680.
Video detailing the history of Philadelphia from 1600-1680
http://www.ushistory.org/phlhistorychannel.htm#http%3A%2F%2Fi-new-980.historyofphilly.portalbounce.com%2Fen%2Fuser-media.html%3Fv%3D2720