(Superior Dome, 536', 1991, MI-52-01) in Marquette, Marquette County, MI. 4th (becomes Presque Isle Av.) St. N. 1.1 miles from jct with Bus.US41 (Washington St.) to the bldg on the E. side of the road. (N46 33.617 W87 23.612) Photo by Mark Comstock 7-23-01.