Topics Landscape Changes

Drainage and Sewerage Report, 1853

Oak Lane Reservoir pipeline, 1904

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

Down Under!

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

Streams, islands, and ferries of early Philadelphia

Archival Storytelling: A snowy Super Bowl Sunday at Sydenham & Dauphin