Water Bureau Newspaper Scrapbook, 1942-1952
Queen Lane Water Works (1894)
Torresdale Water Works (1907)
Belmont Works (1870)
Roxborough Works (1869)
The Water Works of the City of Philadelphia. The Story of their Development and Engineering Specifications.
PWD Drinking Water Treatment diagram
Isometrical View of Fairmount Water Works, 1843
Half a Century of Clean Water
Torresdale Conduit work gang, 12/18/1906