Presque Isle Dock – Loading 250 Tons Of Iron Ore in Marquette Michigan
Presque Isle Dock near Marquette Michigan. For over 110 years the Lake Superior and Ishpeming Railroad dock have loaded over 500 million tons of ore. The pocket dock was built in 1912 and is 1,250 feet in length, 60 feet wide, and rises 75-feet above the shoreline.