A LITTLE TO THE LEFT... Interlake's steamer Lee /I. Tregurtha was reborn as a motor vessel during 2006, when her World War ll-era steam turbine was replaced with a set of Rolls-Royce Bergen diesels at Bay Shipbuilding Co. Here, the Tregurtha's stack is lowered back into place after the job is done. (Chris W inters) Lee A. takes on her first load at Escanaba (inset). (Rod Burdick)