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The history of Pittsburgh's public transportation system | 90.5 WESA
Port Authority Transit 4004
Brookline Connection - 39-BROOKLINE TROLLEY TRIVIA The history of the electrified railway system in Pittsburgh really took off in the 1890s, when hundreds of traction companies were formed, most of which were
Brookline's Trolley History | Pittsburgh city, Pittsburgh pa, Pittsburgh pennsylvania
Pittsburgh Railways - Wikipedia
The past, present, and future of trolleys in Pittsburgh | Infrastructure | Pittsburgh | Pittsburgh City Paper
Heinz History Center Trolley (Sticker or Magnet) – Shop at the Heinz History Center