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iexamm: Abington PA Rosyln SEPTA-1980
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iexamm: Aldan PA PRR- 1880
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iexamm: Aliquippa PA Pittsburgh & Lake Erie-1911
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iexamm: Allentown PA CNJ-1890
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iexamm: Allenwood PA P&R- 1867
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iexamm: Altoona PA Amtrak
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iexamm: Ambler PA RDG
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iexamm: Ambler PA SEPTA-2011
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iexamm: Ambler PA Freight North Pennsylvania
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iexamm: Annville PA RDG
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iexamm: Ardmore PA PRR-1950s
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iexamm: Ardsley PA RDG
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iexamm: Ashland PA Mine Hill & Schuylkill
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iexamm: Aspinwall PA PRR
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iexamm: Auburn PA RDG-1927
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iexamm: Avis PA BCC&SW
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iexamm: Avoca PA D&H-1912
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iexamm: Avondale PA PRR
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iexamm: Barnesville OH B&O-1917
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iexamm: Baumgardener PA PRR-1880
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iexamm: Beaver Falls PA Pittsburgh & Lake Erie-1910
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iexamm: Beaver PA Pittsburgh & Lake Erie
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iexamm: Beaver PA Freight P&LE
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iexamm: Bechtelsville PA RDG
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iexamm: Belle Vernon PA Pittsburgh, McKeesport & Youghiogheny
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iexamm: Berwyn PA PRR-1900
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iexamm: Bethayres PA North Pennsylvania-1883
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iexamm: Bethelhem PA RDG LV - 1924
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iexamm: Biglerville PA RDG - 1912
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iexamm: Birdsboro PA PRR 1884