


Frankford Creek Watershed: A historical overview of the Philadelphia section

Frankford Creek Watershed Historical Timeline

Down Under III: A walk in the Dobson’s Run Storm Relief Sewer, June 15, 2010

Requiem for a stream: A brief history of Dobson’s Run

Drawing Dock Creek

Down Under, Part 2: Beaver Creek as it appears today

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
