Neighborhoods All of Philadelphia

Sewer systems, City of Philadelphia, 1927 and 1929

High Water: Flooding in Philadelphia

Drainage and Sewerage Report, 1853

Oak Lane Reservoir pipeline, 1904

The Water and Drainage History of Philadelphia: A seven-part course

Black-and-white photograph depicts a large brick sewer tube lying on a barren landscape

Streams, islands, and ferries of early Philadelphia