A Brief History of Water in Northwest Philadelphia
The pipe beneath the rocky path
Map Lovers’ Monday: Los Angeles, 100 years ago
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: The David Rumsey Map Collection
Map Lovers’ Monday: New Jersey 1869
Map Lovers’ Monday: On the Waterfront
Map Lovers’ Monday: Topography of Philadelphia from 1863
