A Brief History of Water in Northwest Philadelphia
Ghosts of Water in Fairmount Park, Part 1, with Adam Levine
Birch’s Views of Philadelphia, 1800
Plans and maps of the Pennypack Creek Watershed in Philadelphia
Early visions of Philadelphia’s airport
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.
Cobbs Creek in the Days of the Old Powder Mill
The Manayunk Expressway
