Ear on Chicago: Iron Ore Boats on the Great Lakes: S.S. Wilfred Sykes of the Inland Steel Company

Ear on Chicago: Iron Ore Boats on the Great Lakes: S.S. Wilfred Sykes of the Inland Steel Company, https://americanarchive.org/catalog/cpb-aacip-4921947085f. Paul V. Galvin Library. University Archives and Special Collections. https://findingaids.library.iit.edu/repositories/2/digital_objects/801 Accessed April 19, 2025.