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Business and Industry
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Iron Mines and Mining
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Step 4 of testing an ore sample: Riffler in the mine lab, Minnesota
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Step 5 of testing and ore sample: Ring stand and crucible, Minnesota
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Step 3 of testing and ore sample: Grinding the sample in the mine lab, Minnesota
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Step 1 of testing and ore sample: Gathering ore sample for the mine lab from the ore train, Minnesota
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Step 2 of testing and ore sample: Crusher in the mine lab, Minnesota
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In the Hull-Rust Mine, Hibbing, Minnesota
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United States Steel ore docks, Duluth, Minnesota
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Shaw Mine, Virginia, Minnesota
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Rouchleau Mine Pit, Virginia, Minnesota
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Ore screening plant, Virginia, Minnesota
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Ore Car Number 6, Virginia, Minnesota
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Missabe Mountain Mine, Virginia, Minnesota
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Missabe Mountain Mine, Virginia, Minnesota
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Missabe Mountain Mine, Virginia, Minnesota
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Missabe Mountain Mine, Virginia, Minnesota
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Missabe Mountain Mine, Virginia, Minnesota
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Missabe Mountain mine, Virginia, Minnesota
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Missabe Mountain Mine, Virginia, Minnesota
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Missabe Mountain mine, Virginia, Minnesota
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Vermilion Range, Mine Number 8, Tower, Minnesota
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Underground mining, Tower, Minnesota
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Underground mining on Vermilion Iron Range, Ely or Tower, Minnesota
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Underground mine on Vermilion Range, Ely or Tower, Minnesota
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Underground mine on Vermilion Range, Ely or Tower, Minnesota
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Underground mine on Vermilion Range, Ely or Tower, Minnesota
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Topic
Business and Industry
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494
Type
Still Image
494
Physical Format
Black-and-white photographs
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1962
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Saint Louis
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City of Eveleth
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City of Biwabik
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Subject Headings
Iron Mines and Mining
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494
Iron Ores
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Iron Miners
23
Iron Industry and Trade
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Mine Buildings
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Contributor
Iron Range Research Center
357
University of Minnesota Duluth, Kathryn A. Martin Library, NEMHC Collections
70
Soudan Underground Mine State Park
32
Minnesota Museum of Mining
28
Lake County Historical Society
7
Rights Status
In Copyright
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Copyright Undetermined
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No Copyright - United States
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No Known Copyright
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