Pittsburgh Streamlined Trolleys covers the history of the trolley car system that once had the third largest fleet of Presidents' Conference Committee trolley c

Offering a panoramic view of present-day Pittsburgh, Monongahela and Duquesne Inclines attract pedestrians traveling from the river's shore to the top of Mount

The Johnstown flood on May 31, 1889, virtually demolished the horsecar lines of the Johnstown Passenger Railway Company, resulting in the system being rebuilt w