Fairmount Park topographical map, showing East Park Reservoir, 1872
The Discovery Center: The creative reuse of an abandoned city reservoir
Fairmount Water Works (Picturesque America)
Map Lovers’ Monday: 1891 Water Supply Plan
History of East Park Reservoir, Philadelphia, Pa., 1869-1889
Two reports on the state of the Schuylkill River, 1867
Fairmount and vicinity, 1839
Centennial Exhibition situation plan, 1876
Upper Roxborough filter beds under construction, July 1902