Fairmount Water Powered Water Works (1822)
Twenty-fourth Ward (or West Philadelphia) Works, 1855
Centre Square Water Works, Frederick Graff, Sr. Plans, 1799
Centre Square Water Works, Latrobe Plans, 1799
The Centre Square Works, 1801
State of the Schuylkill River in 1876: Sewage pollution and possible remedies
Pennsylvania Railroad Bridge at Manayunk, about 1895
Two reports on the state of the Schuylkill River, 1867
Gritty and the Phanatic in Ida’s Floodwaters
Images from ‘The Water Supply of the City of Philadelphia by a proposed Aqueduct from Norristown Dam’