Water Bureau Newspaper Scrapbook, 1942-1952
Bottled vs. Tap in 1906
Queen Lane Water Works (1894)
Torresdale Water Works (1907)
Roxborough Works (1869)
Isometrical View of Fairmount Water Works, 1843
Half a Century of Clean Water: The Clean Water Act, 1972-2022
Bacteria in Delaware River, Torresdale Filters, 1913
‘Gillette, All By Himself, Gets Fine New Idea On Germ Slaying’