


Ghosts of Water in Fairmount Park, Part II, with Adam Levine

Plan of Philadelphia, John Hills, 1796

Wingohocking Sewer across Penn St.

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

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
