||Youngstown Steel-Iroquois Iron Company Dredging for New Plant
||South Chicago, IL. 24-inch hydraulic dredge working in Lake Michigan and pumping material into a fill for the Iroquois Iron Company's new plant located on the east bank of the Calumet River where it meets Lake Michigan. Page 30 of the Great Lakes Dredge & Dock Company book.
||SCH_South_Chicago; Youngstown_Sheet_and_Tube_Company; Iroquois_Iron_and_Steel_Company; SCH_East_Side;
||1612; http://www.pullman-museum.org/cgi-bin/pvm/mainRecordDisplayXML.pl?recordid=10505; 82-218-p30
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||Southeast Chicago Historical Society