Sandy Run Watershed and the Holmesburg Water Works
Fairmount Park topographical map, showing East Park Reservoir, 1872
Fairmount Water Works (Picturesque America)
Last gasp of the Schuylkill Interceptor, December 20, 1956
Ghosts of Water in Fairmount Park, Part II, with Adam Levine
Queen Lane Pumping Station, proposed design
Centennial Exhibition situation plan, 1876
Fairmount Water Works, about 1860
