Dauphin and Sydenham car crash, Jan. 17, 1978
Mill Creek Sewer under construction, 1883
“Town street scavengers from life,” Kollner, 1844
Half a Century of Clean Water
Effects of Expansion of Gas Bubbles in Enscher Sludge Shown in Right-Hand Cylinder
Drain water from sludges obtained from sedimentation, septic and Emscher tanks
State Street pipeline construction, 1904
Belmont Filters construction, 1903
Upper Roxborough filter beds under construction, July 1902
Outhouse over the Schuylkill near Pottstown