Two views on the water supply, 1939
High Water: An Informal History of Flooding in Philadelphia
Repurposing Old Infrastructure: Water History Video 5
Frankford Pumping Station Plans and Diagrams, 1870s
Fairmount Park topographical map, showing East Park Reservoir, 1872
Lower Dublin Township, Philadelphia County, in 1848
Navy Yard on the Delaware River (Picturesque America)
Fairmount and Schuylkill, Appletons’ Journal, 1869
Wire Bridge at Fairmount, with canal lock and esplanade (Picturesque America)
Last gasp of the Schuylkill Interceptor, December 20, 1956