Ships carrying ore arrive at Inland Steel Chicago Works, 1941, Chicago.
Casting pig iron at the Iroquois Smelter, 1890, Chicago.
Detroit Publishing Co. via Library of Congress
Inside the Wisconsin Steel Works, 106th St. and the Calumet River, 1939, Chicago.
US Steel South Works, 1910, Chicago.
Chicago Steel Works at night (tinted photo), 1914, Chicago.
Pouring molten pig iron at Republic Steel, c.1935, Chicago.
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