Calumet and Hecla Consolidated Copper Company Blueprint Collection, Circa 1922-Circa 1967.

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Calumet and Hecla Consolidated Copper Company Blueprint Collection, Circa 1922-Circa 1967.

http://www.worldcat.org/oclc/703895289

Collection, circa 1922 to circa 1967, of blueprints and blueline prints from the Calumet and Hecla Consolidated Copper Company. Includes prints from various firms employed by the company such as Westinghouse Electric Corporation, Stone & Webster Engineering Corporation and General Electric Company as well as prints produced by employees of Calumet and Hecla Consolidated Copper Company.

0.45 cubic feet; 1 manuscript box (legal size)

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

Information

SNAC Resource ID: 8031368

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

Related Entities

There are 4 Entities related to this resource.

Stone and Webster Engineering Corporation

http://n2t.net/ark:/99166/w6w719ds (corporateBody)

Calumet and Hecla Consolidated Copper Company

http://n2t.net/ark:/99166/w6h46hmd (corporateBody)

The Calumet and Hecla Consolidated Copper Company, which traces its founding to 1864, was the most successful corporation to have mined native copper on 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 bo...

Westinghouse electric corporation

http://n2t.net/ark:/99166/w6vt5ktj (corporateBody)

General Electric Company

http://n2t.net/ark:/99166/w6j42m45 (corporateBody)

Founded 1892. Corporate interests include: Broadcasting; Electric Components; Household Appliances; Lighting Equipment; Motors; Telecommunications; Electromedical Industry. From the description of Technical records. (Unknown). WorldCat record id: 84865339 Founded 1892. From the description of General Electric Company in Camden, N.J., collection, 1878-1989. (Unknown). WorldCat record id: 70979711 Schenectady, NY. From the description of Electr...