Lake Superior iron resources: reexamination of nonmagnetic taconite occurrences in the Hibbing, Minn., area by flotation, magnetic separation, and petrographic methods

Photo Birds eye view of Hibbing, Minn. 1909

Photo Birds eye view of Hibbing, Minn. 1909

Highway 61 Revisited: Bob Dylans Road from Minnesota to the World

Photo The Mahoning Iron Mine, Hibbing, Minn. 1902

Highway 61 Revisited: Bob Dylans Road from Minnesota to the World

Photo Birds eye view of Hibbing, Minn. 1914

Photo The Mahoning Mine, Hibbing, Minn. 1902

Photo The Mahoning Iron Mine, Hibbing, Minn. 1902

Drill Core Evaluation for Platinum Group Mineral Potential of the Basal Zone of the Duluth Complex - Report 255 (Report / Minnesota Dept. of Natural Resources, Division of Minerals, 255)

Photo Birds eye view of Hibbing, Minn. 1914

Photo The Mahoning Mine, Hibbing, Minn. 1902

Historic Print (M): Open-pit iron mining with 5-ton steam shovels, Hibbing, Minn.

c1914 Birds eye view of Hibbing, Minn. 48 " Panorama photo

c1902 The Mahoning Mine, Hibbing, Minn. 48 " Panorama photo

c1909 Birds eye view of Hibbing, Minn. 36 " Panorama photo

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