Two views on the water supply, 1939
History of Water in Roxborough: A talk by Adam Levine
Rebirth of the Rivers: Water History Video 3
Fairmount Park topographical map, showing East Park Reservoir, 1872
Fairmount Water Works (Picturesque America)
Schuylkill Navigation lock at Fairmount (Picturesque America)
Wissahickon Pipe Aqueduct, Roxborough to Mt. Airy, 1868
Plan of Philadelphia, John Hills, 1796
Queen Lane Pumping Station, proposed design
Centre Square Water Works, Drawings of Intake Basin
