Shipwreck : A Comprehensive Directory of over 3700 Shipwrecks on the Great Lakes
by David D. Swayze - This book is an early rendering of Swayze's massive research database which is perhaps twice as large now.  The book lists every Great Lakes wreck that can be found in published sources and many previously unknown wrecks as well.  Swayze's book remains the most important encyclopedia of Great Lakes wrecks in existance, although the descriptions are brief and no dive info. in included                                                                                               
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