Man in Boiler Room
Big Curve
Allegheny River Bank
Aspinwall Pumping Station
Aspinwall Boiler Room
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
East from Incline
Aspinwall Pumping Station
Cofferdam
Floor of Filter No. 47
Cofferdam After Flood
Brilliant Pumping Station from North Bank
Basin No.1
Aspinwall Pumping Station
Fatal Accident in Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
Freeport Road
Deary Street and Park Avenue
Fatal Accident in Aspinwall Pumping Station
Intake Conduits
Excavation
Brilliant Pumping Station
Concrete Buckets
Allegheny Crossing
Bracing