Drainage and Sewerage Report, 1853
Dealing with the city’s wastes in the mid-19th century
Three reports on Philadelphia’s Sewage Treatment Project, 1911-1914
Down Under!
Dauphin and Sydenham car crash, Jan. 17, 1978
Still photo from a video sewer inspection, 2000
Norman Lofton inspects sewer at Ditman and Sheffield, 1987
Half a Century of Clean Water: The Clean Water Act, 1972-2022
Thomas Run sewer outlet at Cobbs Creek
Centennial Exhibition situation plan, 1876