Publishers Philadelphia Water Department

Gillette Schuylkill mud cartoon

‘Gillette, All By Himself, Gets Fine New Idea On Germ Slaying’

Picture of John Trautwine, Jr.

Philadelphia Water Department chief engineer John Trautwine Jr., 1890s

Black and white image of Philadelphia civic and business leaders watching the start of operations at the new Northeast Sewage Treatment Plant, April 6, 1951

Northeast Sewage Plant opening, 1951

City officials tour new interceptor sewer, 1953