Trustees of the Sanitary District of Chicago pose for a group photo on a bridge located at the base of the Chicago Sanitary and Ship Canal at Lockport.
Trustees of the Sanitary District of Chicago pose for a group photo atop the Bear Trap Dam located at the base of the Chicago Sanitary and Ship Canal at Lockport.
Chief engineer of the Sanitary District, George Wisner (left), president of the Great Lakes Dredge and Dock Co., William Lydon (middle), and a third unidentified gentleman, pose for a group photo in downtown Chicago atop the large dipper of a…
Governor John Riley Tanner meets with members of the Canal Commissioners, the Special Inspection Commissioners, and the Trustees of the Sanitary District of Chicago to determine whether or not the state will issue permissions to open the main…
Trustees of the Sanitary District of Chicago break the temporary dam at the west fork of the south branch of the Chicago River to allow water from Lake Michigan to begin filling the Chicago Sanitary and Ship Canal.
Trustees of the Sanitary District of Chicago stand with shovels while awaiting approval to open the Bear Trap Dam at Lockport, which would send the water from the Chicago Sanitary and Ship Canal into the Des Plaines River, eventually reaching the…
Trustees of the Sanitary District of Chicago stand at the foot of the Bear Trap Dam two days before the first water from the Chicago Sanitary and Ship Canal would be released into the Des Plaines River.