Leverington Avenue Stormwater Sewer
Sewers, Pollution, and Public Health in 19th Century Philadelphia
Dock Creek Sewer in 1849: A report on its condition made to City Councils
Cobbs Creek: A Brief Historical Overview by Adam Levine
From Creek To Sewer
Manayunk and the Schuylkill Navigation
Aramingo Canal, Then and Now
Drainage and Sewerage Report, 1853
The Water and Drainage History of Philadelphia: A seven-part course
Down Under!