Topics Streams & Rivers

Centre Square Water Works, Frederick Graff, Sr. Plans, 1799

Benjamin Henry Latrobe, portrait by Filippo Costaggini, 1880

Centre Square Water Works, Latrobe Plans, 1799

Birkinbine Schuylkill Hydrographical Survey 1861-66

Two reports on the state of the Schuylkill River, 1867

Duplex Pumping Engine, Belmont Works

Duplex Pumping Engine, Belmont Works

Fairmount

Fairmount Water Works, about 1860