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Pump at Sleeping River Power Plant |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, , |
4,000,000 gallon pump for mill at sleeping river power plant. Scanned: July 22, 2013 |
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Michigan College of Mines Buildings |
Buildings, Education, Postsecondary Education, Education, Higher, |
[Image shows the Michigan College of Mines buildings, the Academic Offices Building, the Gymnasium / Club House, Hubbel Hall and Sperr Hall. Houghton, Michigan.] Scanned: October 27, 2014 |
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College Avenue |
Buildings, Education, Postsecondary Education, Education, Higher, |
[Image shows the Michigan College of Mining and Technology buildings, the Gymnasium / Clubhouse and Hubble Hall as they were located off of College Avenue in Houghton, Michigan.] Scanned: October 27, 2014 |
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Michigan College of Mines |
Buildings, Education, Postsecondary Education, Education, Higher, |
[Michigan College of Mines in Houghton, Michigan. The Academic Offices Building, the Gymnasium / Club House, Hubbell Hall, Chemistry Anex, Shops Building, McNair Hall and Sperr Hall can be seen behind some Houghton residences and in front of Quincy Hill in Hancock. This picutre has undergone some colorization to show roof color and a geographically incorrect sunset.] Scanned: October 27, 2014 |
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M.C.M. Alumni Reunion |
Manners and Customs, Persons, Human Settlements, Cities and Towns |
M.C.M. Reunion, Houghton, Michigan. [Michigan College of Mines 1911 Alumni Reunion. This image shows a parade. Alumni stand at attention in white suits.] Scanned: October 22, 2014 |
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M.C.M. Alumni Reunion |
Manners and Customs, Persons, Human Settlements, Cities and Towns |
M.C.M. Reunion, Houghton, Michigan. [Michigan College of Mines 1911 Alumni Reunion. This image shows a parade.] Scanned: October 22, 2014 |
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Miners Underground |
Natural Resources, Industries, Manpower, Labor |
Loading ore from shute. [Two miners guide ore into rock car with their shovels from a shute. Large timbers act as support structures for the weight of the earth above them.] Scanned: October 28, 2014 |
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Stamp Mill - Interior |
Natural Resources, Industries, |
Stamp Mill Scanned: October 28, 2014 |
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Flow Sheet of Ammonia Leaching |
Natural Resources, Industries, |
Flow Sheet of Ammonia Leaching, Figure Number Two. Scanned: October 28, 2014 |
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Scrap Copper |
Natural Resources, Industries, |
[A Calumet and Hecla Crane deposits scrap copper into a large pile.] Scanned: October 28, 2014 |