[shipwreck] The Hesper was a bulk-freighter steamship that was used to tow schooner-barges on the Great Lakes. The Hesper sank off the coast of Lake Superior at Silver Bay, Minnesota, USA, in a late spring snowstorm in 1905. The remains of the ship are listed on the National Register of Historic Places. The ship was a wooden-hulled, single ... Found on http://en.wikipedia.org/wiki/Hesper_(shipwreck)