Main Line West - DSS&A - Marengo Junction to Ewen
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Main Line Central - DSS&A Railroad - Ewen to East Yard
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Main Line East - DSS&A - East Yard to St. Ignace
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Main Line - Marquette & Western - Marquette to Ishpeming
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Calumet Branch - DSS&A - Nestoria to Calumet
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Lake Linden Branch - DSS&A - West End Bridge to Lake Linden
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Mass City Branch - DSS&A - From Keweenaw Bay to Riddle Junction
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Sault Ste. Marie Branch - DSS&A - Soo Junction to International Bridge
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White Pine Spur - DSS&A - From Bergland to White Pine
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