Prospectus of the St. Mary's Copper Mining Company located on the north half of section 18, township 55 north, range 33 west : and north half, and south-west quarter, of section 13, township 55 north, range 34 west : containing 800 acres mineral land, in the county of Houghton, Michigan, near Portage Lake
"Prospectus of the St. Mary's Copper Mining Company located on the north half of section 18, township 55 north, range 33 west : and north half, and south-west quarter, of section 13, township 55 north, range 34 west : containing 800 acres mineral land, in the county of Houghton, Michigan, near Portage Lake"@en
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