You would not have wanted to drink it: Philadelphia’s water supply in 1884
Frankford Creek Watershed: A historical overview of the Philadelphia section
Drawing Dock Creek
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
Kensington Water Supply in 1883
Sewers, Pollution, and Public Health in 19th Century Philadelphia
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
The Water Supply Problem of Philadelphia, 1899
The Water and Drainage History of Philadelphia: A seven-part course
