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Quincy Dredge |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Water, Lakes, |
Quincy Dredge [While in operation]. Scanned: July 27, 2012 |
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Quincy Dredge |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Water, Lakes, |
Quincy Dredge Scanned: July 27, 2012 |
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Underground Surveying |
Education, Postsecondary Education, Education, Higher, Persons, Natural Resources, Mines and Mineral Resources, Iron Mines and Mining |
Underground at Bengal - R3. [Students work with surveing equipment in Bengal Mine in the Menominee Iron Range, in Iron County, Michigan.] Scanned: June 18, 2014 |
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Underground Surveying |
Education, Postsecondary Education, Education, Higher, Persons, Natural Resources, Mines and Mineral Resources, Iron Mines and Mining |
Students "jiggling ni" at shaft bottom - Mine surveying in Menominee Range Iron Mine. [Program a part of the Michigan College of Mining and Technology.] Scanned: June 18, 2014 |
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Surveying in Berkshire Mine |
Education, Postsecondary Education, Education, Higher, Engineering, Natural Resources, Mines and Mineral Resources, Iron Mines and Mining |
Jigglin' In. Mine surveying in Iron Country. Scanned: June 18, 2014 |
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Map - Mills |
Natural Resources, Mines and Mineral Resources, Manufacturing Process, Mills and Millwork, Water |
General Map of mills Along. [Map shows features such as the Hecla Stamp Sands, the Hecla Mill, a coal dock and C&H Smelting works.] Scanned: July 11, 2013 |
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Calumet and Hecla Smelting Works Drawing |
Natural Resources, Mines and Mineral Resources, Manufacturing Process, Mills and Millwork, |
Calumet and Hecla Consolidated Copper Company, Furnace Building and Extension. Includes plan and section. Scanned: July 11, 2013 |
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Calumet and Hecla State Fair Display |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, |
State Fair Display [Samples of 25# ingots, copper chemicals, raw native copper, grinding balls, copper bearing ore and vertical cast cakes are mounted on a board.] Scanned: November 12, 2008 |
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Float Copper |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, |
Picture of Mass (Float) copper found when installing 12" valve on main water line. [A two (2) foot piece of copper is displayed.] Scanned: November 12, 2008 |
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Calumet & Hecla Stamp Mill |
Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade |
Calumet & Hecla Stamp Mills. Hecla Mill, Wash Room. Scanned: September 10, 2014 |