Aspinwall Pumping Station
Boilers and Superheater
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
Allegheny River
General View of Work
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
Construction Progress
Aspinwall Pumping Station
Aspinwall Pumping Station
Filling on Property
Aspinwall Pumping Station
Administration Building
Basin No. 3
Joshua and Westmoreland Streets
Agnew Avenue and Lincoln Avenue
East from Incline
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
Cofferdam
Aspinwall Pumping Station
Aspinwall Pumping Station