U.S. Steel Parade Float
Hump District Construction
Hump District Construction
Union Arcade Construction- Outer Walls (South)
Footbridge over Duquesne Way
Mon Warf Parking
Downtown Streets
Union Arcade Construction- Outer Walls (West View)
Candy and Hat Store
Hump Removal on Webster Avenue
Kennywood Streetcar
Incandescent Supply Company
Hump District Construction
Federal Cold Storage
Union Arcade Construction- Outer Walls (South)
View of the Point
Fifth and Sixth Avenues
Diagram of Manchester Bridge
Smithfield Street
Bureau of Water
Hump District Excavation
Bridge Scene
Hump District Excavation
Union Arcade Construction-Roof and Steeples (East)
Penn Avenue
Hump Lowering
Original Oyster House
Flood of 1913