Still on the Map: Poquessing Creek and its Tributaries
A Brief History of Water in Northwest Philadelphia
The pipe beneath the rocky path
Map Lovers’ Monday: Los Angeles, 100 years ago
Archival Storytelling: Water History Video 4
The Waffle: Water History Video 6
Ghosts of Water in Fairmount Park, Part 1, with Adam Levine
Map Lovers’ Monday: Circles of Destruction
Map Lovers’ Monday: Philadelphia Topography
Map Lovers’ Monday: Philadelphia Geology, 1881