Administration Building
Concrete Roadway
Aspinwall Engine Room
Administration Building Gate Room
Construction Progress
Aspinwall Pumping Station Workmen
Aspinwall Pumping Station
Filter No. 55
Chimney
Aspinwall Pumping Station Construction
Administration Building
Grading Around House and Stable
Boiler Room
Fill on Vaulting
Aspinwall Pumping Station
Aspinwall Pumping Station
Filtration Plant Views
Deary Street and Park Avenue
Embankment East of Reservoir
Allegheny River looking southwest
Freeport Road
Filtered Water Reservoir
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
Aspinwall Pumping Station
Filter No. 1
Lincoln Avenue Repaving