Michigan Technological University Archives' Glass Slide Collection.

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Michigan Technological University Archives' Glass Slide Collection.

http://www.worldcat.org/oclc/733932037

Collection, mostly undated, of glass slides collected by the Michigan Technological University Archives in Houghton, Michigan. Includes a Michigan College of Mines alumni reunion in 1911, miscellaneous copper and iron mining scenes, a photographic print of the Calumet & Hecla dredge, and images of the ammonia leaching process at the Calumet & Hecla Lake Linden plant.

0.10 cubic feet; 2 boxes.

Michigan Technological University, J.R. Van Pelt & Opie Library; Michigan Tech

Information

SNAC Resource ID: 8110024

Michigan Technological University, J.R. Van Pelt & Opie Library; Michigan Tech

Related Entities

There are 2 Entities related to this resource.

Calumet and Hecla Mining Company

http://n2t.net/ark:/99166/w6x10xtg (corporateBody)

The Calumet and Hecla Consolidated Copper Company was the most successful corporation to have mined native copper in Michigan's Upper Peninsula. Through nearly a century of mining activity, the company produced in excess of 4.5 billion pounds of refined copper and issued over $200 million in shareholder dividends. Unlike many of its competitors along the Keweenaw Peninsula, Calumet and Hecla successfully expanded its operations over several separate mineral bodies, developed capital-intensive an...

Michigan College of Mines. Alumni Association

http://n2t.net/ark:/99166/w6qg3hqx (corporateBody)