Aspinwall Pumping Station
Five Million Gallon Pumps
Basin Drive
Grotto Street
Agnew and Lincoln
Lemington Avenue
Aspinwall Pumping Station Construction
Aspinwall Pumping Station Engine
Aspinwall Pumping Station
Allegheny River Evaluation
Man on Freeport Road
Aspinwall Pumping Station Tablet
Aspinwall Pumping Station
Excavation
Landscape
Excavation for Gallery No. 4
Aspinwall Pumping Station Workmen
Filling on Property
Aspinwall Pumping Station
Aspinwall Pumping Station
Garage at the Tuberculosis Hospital
Aspinwall Pumping Station
Floor of Filter No. 47
Aspinwall Pumping Station
Aspinwall Pumping Station
Brilliant Pumping Station
Basin No. 1
Allegheny Crossing