The Ontario is seen during its days as a railroad car ferry in this undated postcard. The 297-foot steel ship, built in 1891, was later converted to a barge and sank in a storm off the Apostle Islands in 1927. A group of shipwreck hunters say they found the wreck earlier this year. (C. Patrick Labadie Collection / Thunder Bay National Marine Sanctuary, Alpena, Mich.)
Read the article: Mystery of Lake Superior shipwreck lures searchers
