


Listening for leaks

Pipeline being laid in Wissahickon Avenue

Still photo from a video sewer inspection, 2000

Wooden Water Pipe, removed from Market Street, December 6, 1901

Bridge Street Draw, construction of piers, ca. 1896

“Philadelphia Underground,” Jan. 29, 1961

Centennial Exhibition situation plan, 1876

30th Street Sewer

69th St. Sewer and Culvert across Lansdowne AVe.

Bureau of Water, Cumberland, west of 13th Street, pipe line, 1907
