Vessels
MARQUETTE — The American Spirit is expected at 10 a.m. today at the Lake Superior & Ishpeming ore dock in Marquette’s Upper Harbor. The Lee A. Tregurtha is due at 4 a.m. Wednesday. Two boats are expected Saturday: the Joseph L. Block at 1 a.m. and the Honorable James L. Oberstar at 3 p.m.