Centre Square Water Works, Latrobe Plans, 1799
The Centre Square Works, 1801
The Water Works of the City of Philadelphia. The Story of their Development and Engineering Specifications.
The Water Supply Problem of Philadelphia, 1899
Pipeline being laid in Wissahickon Avenue
History of East Park Reservoir, Philadelphia, Pa., 1869-1889
State of the Schuylkill River in 1876: Sewage pollution and possible remedies
The Water and Drainage History of Philadelphia: A seven-part course
Imagine a Day Without Water
Fairmount Water Works, W.H. Bartlett, 1839