Topics Infrastructure

Plan of Philadelphia, John Hills, May 30, 1796

Plan of Philadelphia, John Hills, 1796

Black and white photo of a man wearing a hat and standing on a bridge with his arm on a post

Two Frankford Creek Bridges, 1896-1899

Black-and-white image showing sewer outlet, retaining walls and body of water

Cohocksink Sewer System outlet at Laurel Street

Black and white photo of men on a wooden bridge outcropping

Bridge Street Draw, Cofferdam, ca 1896 [Detail]

Black and white photo of a man checking his watch in front of a creek with construction around it

Bridge Street Draw looking north, ca. 1896

Bridge Street Draw. Southwest side of bridge. April 19, 1896. [Detail].

Bridge Street Draw, April 19, 1896. [Detail of men]

Bridge Street Draw. General view of old draw, ca 1896