Aspinwall Pumping Station Workers
Lemington and Westmoreland
Aspinwall Pumping Station
Hydraulic Gate Valve
Aspinwall Pumping Station
1424 Lincoln Avenue
Aspinwall Pumping Station Tablet
Basin No. 2
Construction Progress
Aspinwall Pumping Station
Allegheny River Evaluation
City Waterworks Reservoir
Basin Drive
Foundation for Boilers
Machinery Under Erection
Aspinwall Pumping Station
Aspinwall Pumping Station
Filtration Plant Progress
Flooded Cofferdam
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station Tablet
Allegheny Crossing
Aspinwall Pumping Station
Allegheny River
Grading Around House and Stable
Allegheny River Bank
Aspinwall Pumping Station Boiler Room