[1] The Superior City was a pioneer vessel representing the steady progression of bigger, longer, and stronger craft from the days of ships powered by sails.
Marie, Michigan received reports that boats tied up at the Soo Locks had been quarantined and a couple of the lockmen said that they heard that the Superior City had displayed a smallpox sign for a few hours on the previous night.
Dr. Griffin issued a warning that any misuse of a contagious disease sign would be immediately reported to the Michigan Secretary of State.
Shipwreck historian Wes Oleszewski reported, "In the ensuing days, there were far fewer uninvited guests aboard any of the boats tied up at the Soo Locks, especially the Superior City.
Watchman Jacobson fought his way back to the surface after being dragged down with the ship and swam for about 20 minutes until the King's lifeboat picked him up.
Most of the crewmembers were likely blown to pieces by the boiler explosion or were trapped in the suction of the powerful whirlpool when the Superior City sank.
Officers and crew of the nearby J.J. Turner and the Midvale witnessed the collision and heard the exchange of passing signals.
[5] When the Willis L. King made to the Superior Shipbuilding Company's drydock for repairs of a twisted, broken stern, seventeen shell plates and frames destroyed, interior forward decks buckled, and numerous angles and stringers that required replacement, Captain Nelson ordered that no member of the crew was to discuss the accident with anyone but representatives of the vessel's owner or agents.
[5] After many months of investigation and litigation, United States District Court, the Western District of Wisconsin Judge C. Z. Luce ruled that both masters were guilty of failing to follow the "Rules of the Road" regulations that if there is doubt about the course or intention of the other, the pilot is required give the danger signal and slow to a speed barely sufficient for passageway and/or stop and reverse course.
The Shipwreck Society still claims accolades for the "Graveyard of the Great Lakes" video but they no longer sell it to the public.
[9] The Evening News reported a Michigan Department of Natural Resources and Environment raid on the Great Lakes Shipwreck Museum and its offices that found evidence of 150 artifacts illegally removed from the state-claimed bottomlands.
Both men admitted that the controversy really stemmed from proposed legislation over the photography of dead bodies in Michigan waters that included the wrecks of the Superior City and SS Edmund Fitzgerald.
[12] For a number of years the Great Lakes Shipwreck Historical Society used a wedding ring from a skeleton on the Superior City to promote its museum.
In a 2000 interview Farnquist likened the identity of the skeleton and the owner of the wedding ring to a shipwreck mystery that may never be solved.