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City trains
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Monorail trains
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Subway ride
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Subway : the story of tunnels, tubes, and tracks
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The secret subway
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"Smelly" Kelly and his super senses : how James Kelly's nose saved the New York City subway
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Underground : subway systems around the world
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Paved paradise : how parking explains the world
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Railroaded : a motorman's story of the New York City subway
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Broad Street Station, Pennsylvania Railroad, Philadelphia, 1881-1952
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East Broad Top Railroad
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Heart of the Pennsylvania Railroad : the main line, Philadelphia to Pittsburgh
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Railroad Museum of Pennsylvania : Pennsylvania trail of history guide
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The address book : what street addresses reveal about identity, race, wealth, and power
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The address book what street addresses reveal about identity, race, wealth, and power
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Pennsylvania Railroad
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A colorful look at selected Pennsylvania shortlines
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Electric traction on the Pennsylvania Railroad, 1895-1968
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Vanderbilt's folly; a history of the Pennsylvania Turnpike
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The wreck of the Red Arrow : an American train tragedy
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The Horseshoe Curve : sabotage and subversion in the railroad city
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Memories of the L & T Branch of the Penn Railroad
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Two generations on the Allegheny Portage Railroad : the first railroad to cross the Allegheny Mountains
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The ol' hook & eye : a history of the Kishacoquillas Valley Railroad
