Pittsburgh and Lake Erie Railroad, [49]
Pittsburgh, Cincinnati, Chicago & St. Louis Railroad, [49]
Pittsburgh Country Club, [90]
Pittsburgh, Fort Wayne & Chicago Railroad, [49]
Pittsburgh Harbor, [82]
Pittsburgh Orchestra, [94], [106]
Pittsburgh riots, [59]
Pittsburgh, University of, [41], [98]
Plimpton, Thomas B., [118]
Pontiac plans attack on whites, [34]