Places Philadelphia

The boats of the Schuylkill Navigation

Photograph of Roberts Mill on Wingohocking Creek in Germantown, built in the late 17th century. (Photograph by J. C. Browne, 1871. Castner Collection/Free Library of Philadelphia)

Roberts Mill, Wingohocking Creek, 1871

Image shows three bottles of water, one clear, one dark and one with sediment floating in it.

Bottled vs. Tap in 1906

Second Bank of Pennsylvania, South Second Street, Philadelphia

Bank of Pennsylvania, South Second Street, Philadelphia

Second Street North from Market St. with Christ Church, Philadelphia

Philadelphia the Manufacturing and Industrial Capital map, 1906

Baldwin Locomotive Works, 1884

Baldwin Locomotive Works