


Ghosts of Water in Fairmount Park, Part 1, with Adam Levine

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

Sandy Run Watershed and the Holmesburg Water Works

Birch’s Views of Philadelphia, 1800

Fairmount Park topographical map, showing East Park Reservoir, 1872

The Discovery Center: The creative reuse of an abandoned city reservoir

Thomas Mill Covered Bridge over Wissahickon Creek (Picturesque America)

Plans and maps of the Pennypack Creek Watershed in Philadelphia

Wingohocking Sewer across Penn St.

Early visions of Philadelphia’s airport
