Superior, Lake, Mines and mining. *Mep-i56<2 *Map 82,.2,.S8,1855 Booth, John C,, and E, J. Hulbert, Geological and topographical map of the mineral district of Lake Superior, Michigan. New York, Colton & Co, 1855. Size, 48 7/8 x
75 1/2 inches. Scale, 2 miles to 1 inch. Folded, Submap, — Isle Royale, State of Michigan,
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