Ghosts of Water in Fairmount Park, Part 1, with Adam Levine
Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913
Fairmount Park topographical map, showing East Park Reservoir, 1872
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
Down Under, Part 2: Beaver Creek as it appears today
Requiem for a stream: Still House Run in Manayunk
The Manayunk Expressway
High Water: Flooding in Philadelphia
Manayunk and the Schuylkill Navigation