Centre Square Engine House, ca. 1807
Benjamin Franklin, the Fireman
Half a Century of Clean Water: The Clean Water Act, 1972-2022
Centennial Exhibition situation plan, 1876
‘Gillette, All By Himself, Gets Fine New Idea On Germ Slaying’
Bureau of Water, Cumberland, west of 13th Street, pipe line, 1907
Race Bridge, Fairmount Water Works, 1834
View of Fairmount Water Works, ca. 1827
Pipe Test, 1914
Jar of raw sewage before treatment, 2000