Just read this on Yahoo. Shipwreck story mentions LaSalle's journal entry related to the Beaver Islands.
http://news.yahoo.com/treasure-hunters- ... 38271.html
BI Pirate, how many wrecks have you been responsible for?
Beaver Island Archipelago in LaSalle's Journal
Moderator: Gillespie
Beaver Island Archipelago in LaSalle's Journal
Brendan McCaw