Bridge Street Draw, Cofferdam, ca 1896 [Detail]
Bridge Street Draw, Cofferdam, ca. 1896
Bridge Street Draw. Southwest side of bridge. April 19, 1896. [Detail].
State Street pipeline construction, 1904
Sewer construction, Rock Run, 1922
Includes water department workers of all types – on outdoor construction sites, and in indoor settings including offices, plants, and laboratories. They may either be full-time PWD employees or contract employees.