  H11689/2007-- S-W920-NRT4-07;  A large submerged wreck debris was seen on SSS. Also investigated with VBES and found least depth of 32 feet.  Location of submerged wreck is 41/31/13.612 - 081/42/57.875.  From Michiganshipwrecks.com and Alcheminc.com, t