The wreck is listed as "address restricted", but Isle Royale National Park permits public dives and publishes the location of the wreck. Coordinate location is per "The Wrecks of Isle Royale". Black Dog Diving. Archived from the original on 14 July 2011. Retrieved 12 December 2010.
navy.mil
history.navy.mil
"S.S. Puritan". Online Library of Selected Images:CIVILIAN SHIPS. U.S. Navy Historical Center. Retrieved 25 May 2008.
The wreck is listed as "address restricted", but Isle Royale National Park permits public dives and publishes the location of the wreck. Coordinate location is per "The Wrecks of Isle Royale". Black Dog Diving. Archived from the original on 14 July 2011. Retrieved 12 December 2010.