High Water: An Informal History of Flooding in Philadelphia
Map Lovers’ Monday: New Jersey 1869
Map Lover’s Monday: Fairmount Park, 1869
Pennypack Park Map
The Discovery Center: The creative reuse of an abandoned city reservoir
Philadelphia from Belmont, West Park (Picturesque America)
Schuylkill River above Belmont (Picturesque America)
Wissahickon Creek near the Paper Mill Bridge (Picturesque America)
Drive along the Wissahickon Creek Vallley (Picturesque America)
Thomas Mill Covered Bridge over Wissahickon Creek (Picturesque America)