Sandy Run Watershed and the Holmesburg Water Works
Plans and maps of the Pennypack Creek Watershed in Philadelphia
Philadelphia’s Sewer Problem
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
Two Frankford Creek Bridges, 1896-1899
1882 Report from the Army Corps of Engineers on Navigation in Frankford Creek, Philadelphia
Torresdale Water Works (1907)
Lardner’s Point Pumping Station (1902)