Two views on the water supply, 1939
Philadelphia drinking water 90+ years ago
Map Lovers’ Monday: Philadelphia in 1897, with color added
The Waffle: Water History Video 6
Creek to Sewer: Water History Video 1
Water Department Newsletters, 1959-1997
Water Bureau Newspaper Scrapbook, 1942-1952
Map Lovers’ Monday: Philadelphia Topography
Map Lovers’ Monday: AQUA, in the beginning
High Water: An Informal History of Flooding in Philadelphia
