Item Types Image

Photo of four men standing on the banks of the Schuylkill River on the last day of the Schuylkill Interceptor, December 20, 1956

Last gasp of the Schuylkill Interceptor, December 20, 1956

Dauphin and Sydenham car crash, Jan. 17, 1978

Mill Creek Sewer under construction. Several men standing beside a giant partially constructed sewer pipe.

Mill Creek Sewer under construction, 1883

Yellow Fever, Philadelphia, 1793

Yellow Fever in Philadelphia, 1793

This Philadelphia street scene, with dogs facing off with pigs for a pile of tasty garbage, was captured by artist Augustus Kollner in 1844, but would have been very familiar to 18th-century Philadelphians.

“Town street scavengers from life,” Kollner, 1844

Black-and-white image of two cylinders on a white surface

Effects of Expansion of Gas Bubbles in Enscher Sludge Shown in Right-Hand Cylinder

Black-and-white image of a tray with three compartments and four small glass cylinders

Drain water from sludges obtained from sedimentation, septic and Emscher tanks

Black-and-white photo of a trolley car atop debris with several workmen around and atop it

Car 5615, later P-16 and the second D-31, Brill, 1911, Curtis C-1112 trucks

State Street pipeline construction

State Street pipeline construction, 1904

Belmont Filters construction 1903

Belmont Filters construction, 1903

Upper Roxborough filter beds

Upper Roxborough filter beds under construction, July 1902

Outhouse over Schuylkill near Pottstown

Outhouse over the Schuylkill near Pottstown