Mill Creek Sewer under construction, 1883
Thomas Run sewer outlet during construction
Frankford Creek: Sad History of an Urban Stream title page
Bridge Street, intermediate pier, ca. 1896 [Detail]
Bridge Street Draw, intermediate pier, ca. 1896 [detail]
Bridge Street Draw, intermediate pier, ca. 1896
Bridge Street Draw, construction of piers, ca. 1896
Bridge Street Draw, Cofferdam, ca 1896 [Detail]
Bridge Street Draw, looking north, ca. 1896
Bridge Street Draw, Cofferdam, ca. 1896