Drawing Dock Creek
Down Under, Part 2: Beaver Creek as it appears today
Overbrook, as it was. A brief history of the Overbrook neighborhood of Philadelphia, focusing on changes in the natural landscape.
Requiem for a stream: Adams Run in Oak Lane
Requiem for a stream: Still House Run in Manayunk
The Manayunk Expressway
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
High Water: Flooding in Philadelphia