| Thumbnail | Subject(s) | Description | Add to Shoebox |
|---|---|---|---|
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Isle Royal Mills |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Unskilled Labor, Miners, Copper Miners |
Isle Royal Mills, Mineral cars. [Image shows the Isle Royal Mill with cars being filled with stamp sand.] Scanned: March 18, 2013 |