Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
From Creek To Sewer
The Water Supply Problem of Philadelphia, 1899
State of the Schuylkill River in 1876: Sewage pollution and possible remedies
Drainage and Sewerage Report, 1853
Dealing with the city’s wastes in the mid-19th century
Three reports on Philadelphia’s Sewage Treatment Project, 1911-1914
The Water and Drainage History of Philadelphia: A seven-part course
Down Under!
Streams, islands, and ferries of early Philadelphia
