Map showing iron mines in vicinity of Marquette, Lake Superior [cartographic material].St. Mary's Canal Mineral Land Company[1859]Shows railroads, corporate land ownership, plats of Marquette and Negaunee, sawmill locations in all or parts of sections T.47-48 N, R. 25-27 W.Backed with linen. Manuscript annotations on map. Manuscript title on verso: Marquette Iron Region. From the Richard H. Rickard Papers.Coordinates not present on map and are approximated.Detached from: A statement of the plan of the St. Mary's Canal Mineral Land Company (New York : Baker & Godwin, printers, 1859).Relief shown by hachures.cartographic