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Wikipedia: Army–Navy Game

Wikipedia: John F. Kennedy Stadium (Philadelphia)

Anchor text: The Paoli Local: 100 Years of Electrification on the Pennsylvania Railroad

Wikipedia: Bryn Mawr station (SEPTA Regional Rail)

Anchor text: The Paoli Local: 100 Years of Electrification on the Pennsylvania Railroad

Wikipedia: Railroad electrification in the United States

Anchor text: Video of rebuilding by Michael Froio 2015

Wikipedia: Delair Bridge

Wikipedia: Philadelphia to Harrisburg Main Line

Wikipedia: Port Perry Branch

Anchor text: The Paoli Local: 100 Years of Electrification on the Pennsylvania Railroad

Wikipedia: Paoli/Thorndale Line

Anchor text: The Liberty Limited

Wikipedia: Liberty Limited