


Centre Square Water Works, Latrobe Plans, 1799

Fair Mount Water Works engine house, 1819

PWD water tech at the Philly Home Show, 1960 (detail)

State Street pipeline construction, 1904

Belmont Filters construction, 1903

Rudolph Hering

Electric Pump Installations at Lardner’s Point Pumping Station

Engine House, Belmont Works

New Mill House at Fairmount
