Neighborhoods All of Philadelphia

Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1992

Map Showing Districts, Boroughs & Townships Incorporated in Consolidation of Philadelphia in 1854

Native American Heritage Day

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