Water supply survey: Sanitary inspection of tributaries north of Philadelphia, 1884
Map Lovers’ Monday: Water for City Hall
History of Water in Roxborough: A talk by Adam Levine
Use Water Wisely!
Making It Safe to Drink: Water History Video 2
Rebirth of the Rivers: Water History Video 3
Map Lover’s Monday: Looking for Cleaner Water
Repurposing Old Infrastructure: Water History Video 5
Sandy Run Watershed and the Holmesburg Water Works
Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1992