Roberts Mill, Wingohocking Creek, 1871
History of Belfield (1934)
Frankford Creek Watershed: A historical overview of the Philadelphia section
Report on channelization of Frankford Creek for flood control (1947)
Frankford Creek Watershed Historical Timeline
Drawing Dock Creek
Overbrook, as it was. A brief history of the Overbrook neighborhood of Philadelphia, focusing on changes in the natural landscape.
Leverington Avenue Stormwater Sewer
The Schuylkill and Wissahickon banks in 1858
Manayunk and the Schuylkill Navigation