Fairmount Water Turbine Wheels (1851)
Fairmount Water Powered Water Works (1822)
Fairmount Steam Works (1815)

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

Fair Mount Water Works engine house, 1819

Half a Century of Clean Water

A Day in the Ma’sh – Oil Refinery
