Listening for leaks
Pipeline being laid in Wissahickon Avenue
Dauphin and Sydenham car crash, Jan. 17, 1978
Still photo from a video sewer inspection, 2000
Mill Creek Sewer under construction, 1883
Wooden Water Pipe, removed from Market Street, December 6, 1901
Captain Sewer and Michael Nutter, 1998
PWD water tech at the Philly Home Show, 1960 (detail)
Lab tech, water cleaning demo, Philly Home Show, 1960
Torresdale Conduit work gang, 12/18/1906