The Waffle: Water History Video 6
Map Lovers’ Monday: Circles of Destruction
Map Lovers’ Monday: Philadelphia Topography
Map Lovers’ Monday: Philadelphia Geology, 1881
Sewers, Pollution, and Public Health in 19th Century Philadelphia
High Water: Flooding in Philadelphia
From Creek To Sewer
Drainage and Sewerage Report, 1853
The Water and Drainage History of Philadelphia: A seven-part course
Down Under!
