


History of Water in Roxborough: A talk by Adam Levine

Map Lovers’ Monday: Topography of Philadelphia from 1863

Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913

Roberts Mill, Wingohocking Creek, 1871

Scenes on the Wissahickon Creek (Picturesque America)

Wissahickon Creek near the Paper Mill Bridge (Picturesque America)

Drive along the Wissahickon Creek Vallley (Picturesque America)

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

Leverington Avenue Stormwater Sewer
