October 17, 1975: Trolleys begin to share the Mount Washington trolley tunnel with buses.
January 1960: Construction of the ramp from the Fort Duquesne Bridge continues across Point State Park in this photo from atop Mount Washington.
April 24, 1968: Two men stand on Mount Washington's overlook.
June 28, 1968: Street lights along Grandview Avenue on Mount Washington were not all working properly in this night view of Pittsburgh.
June 6, 1973: A parade on Grandview Avenue part of a five-day festival called Mount Washington + 1.
September 1973: The Mount Washington overlook.
August 22, 1978: An unidentified street of houses on Mount Washington.
March 12, 1979: Eric Armstrong, 14, of Mount Washington, flies his kite on Grandview Avenue at dusk with Pittsburgh in the background.
February 16, 1980: The slippery slopes of Mount Washington looked like an Olympic ski jump with weekend snow and ice covering Kathleen Street.
July 27, 1982: People stand on the Mount Washington overlook with construction of PPG Place underway in the background.
June 13, 1983: People stand on the Mount Washington overlook with the PPG Place spires under construction in the background.
