Repurposing Old Infrastructure: Water History Video 5
Fairmount Park topographical map, showing East Park Reservoir, 1872
Wire Bridge at Fairmount, with canal lock and esplanade (Picturesque America)
Wissahickon Pipe Aqueduct, Roxborough to Mt. Airy, 1868
Wingohocking Sewer across Penn St.
Girard Avenue Bridge, Fairmount Park, 1895
Queen Lane Pumping Station, proposed design
Listening for leaks
Centre Square Water Works, Frederick Graff, Sr. Plans, 1799
Pipeline being laid in Wissahickon Avenue