Vessels
MARQUETTE — The Honorable James L. Oberstar is expected at 11 a.m. Tuesday at the Lake Superior & Ishpeming ore dock in Marquette’s Upper Harbor. The American Spirit is expected at 4 a.m. Wednesday, followed by the Lee A. Tregurtha at 4 p.m. Wednesday. The Maumee is expected at 11 a.m. Friday.