he eler ▁Silver ▁Sp ray . ▁Com et ▁s ank ▁for ▁the ▁first ▁time ▁in ▁ 1 8 6 9 ▁after ▁a ▁collision ▁with ▁Hunter ▁below ▁Detroit , ▁Michigan . ▁Both ▁vessels ▁s ank , ▁were ▁raised , ▁and ▁returned ▁to ▁service . ▁ ▁Final ▁voyage ▁ ▁Com et ▁cleared ▁D ul uth , ▁Minnesota ▁on ▁ 2 3 ▁August ▁ 1 8 7 5 ▁bound ▁for ▁Buff alo , ▁New ▁York ▁with ▁intermediate ▁stops ▁on ▁Lake ▁Super ior . ▁After ▁she ▁had ▁rounded ▁White fish ▁Point ▁Light ▁on ▁a ▁clear , ▁star lit ▁night ▁about ▁ 8 : 0 5 ▁PM ▁of ▁ 2 6 ▁August ▁ 1 8 7 5 ▁and ▁was ▁heading ▁on ▁the ▁usual ▁sout heast ▁course ▁to ▁Point ▁I ro qu ois ▁Light , ▁her ▁look out ▁sp otted ▁a ▁white ▁light ▁in ▁the ▁d usk ▁right ▁on ▁their ▁course . ▁Fif teen ▁minutes ▁later , ▁after ▁the ▁look out ▁sp otted ▁a ▁red ▁light , ▁Captain ▁D ug at ▁alter ed ▁course ▁a ▁point ▁to ▁port , ▁heading ▁sout heast ▁half ▁south . ▁Just ▁moments ▁later ▁the ▁green ▁lights ▁of ▁an ▁approaching ▁vessel ▁appeared . ▁When ▁Captain ▁D ug at ▁realized ▁he ▁had ▁sw ung ▁across ▁the ▁bow ▁of ▁a ▁ste amer , ▁he ▁ble w ▁one ▁bl ast ▁on ▁the ▁wh ist le ▁and ▁ordered ▁a ▁hard ▁turn , ▁but ▁it ▁was ▁too ▁late . ▁Sh ip w reck ▁historian ▁Jan ice ▁Ger red ▁reported ▁that ▁the ▁" Can ad ian ▁ste amer ▁Man it oba