Still photo from a video sewer inspection, 2000
Plan and profile of proposed Delaware Seventh St. Sewer, 1850
Plan of Pine Street Sewer, 1830
Mill Creek Sewer under construction, 1883
Norman Lofton inspects sewer at Ditman and Sheffield, 1987
Sewer crawler Clarence Baskerville checks tunnel for leaks. He has faced the dangers of working in sewers for past three years, 1971
Norman Lofton inspects sewer at Ditman and Sheffield, 1987
Inspector looking for problems in sewer
Sewer crawler Tom Cross, heading down the manhole at 26th and Grays Ferry, 1982
General view of sewer looking up manhole as other Water Dept. personnel look down.
