The 630-foot Robert S. Pierson along the ore loading dock near Presque Isle in Marquette.

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Size: 5120px × 3413px
Photo credit: © Scott Warren / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: great, industry, iron, isle, lake, lakes, loading, marquette, michigan, midwest, ore, peninsula, presque, superior, transport, upper, usa