


Map Lovers’ Monday: New Jersey 1869

Birch’s Views of Philadelphia, 1800

Map Lover’s Monday: Fairmount Park, 1869

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

Mount Moriah Historic Cemetery and Arboretum

The ecology of Center City, Philadelphia (in case you didn’t know there was any)

Requiem for a stream: Adams Run in Oak Lane

Smith and Windmill Islands
