Leverington Avenue Stormwater Sewer
Filling Low Land: A Story of Ash-Dumping in the Wingohocking Creek Watershed
Sewers, Pollution, and Public Health in 19th Century Philadelphia
Dock Creek Sewer in 1849: A report on its condition made to City Councils
From Creek To Sewer
Aramingo Canal, Then and Now
Drainage and Sewerage Report, 1853
Down Under!