Topics Landscape Changes

Still on the Map: Poquessing Creek and its Tributaries

The pipe beneath the rocky path

Houses on an abutment, from The Waffle

The Waffle: Water History Video 6

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

Map Lovers’ Monday: Philadelphia Topography

Map Lovers’ Monday: Topography of Philadelphia from 1863

Sandy Run Watershed and the Holmesburg Water Works

Map Lover’s Monday: Fairmount Park, 1869

Photograph of Roberts Mill on Wingohocking Creek in Germantown, built in the late 17th century. (Photograph by J. C. Browne, 1871. Castner Collection/Free Library of Philadelphia)

Roberts Mill, Wingohocking Creek, 1871

Plans and maps of the Pennypack Creek Watershed in Philadelphia

Mount Moriah Historic Cemetery and Arboretum

Wingohocking Sewer across Penn St.

Wingohocking Sewer across Penn St.