Water supply survey: Sanitary inspection of tributaries north of Philadelphia, 1884
Making It Safe to Drink: Water History Video 2
Rebirth of the Rivers: Water History Video 3
You would not have wanted to drink it: Philadelphia’s water supply in 1884
Newspaper Clipping Scrapbooks of Frederic Graff Jr.,Chief Engineer of the Philadelphia Water Department: Part 1, 1854-1857
Board of Health Newspaper Clipping Scrapbooks at City Archives of Philadelphia, 1891-1908
CITIZENS’ BUSINESS: 1939-1946
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
Visions of the Schuylkill, 1884 and Now
The Water Supply Problem of Philadelphia, 1899
