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Mining engineering

 Subject
Subject Source: Library of Congress Subject Headings

Found in 2 Collections and/or Records:

Western Federation of Miners: Calumet-Hecla Strike Records

 Collection — Small Processed Collections: W-Z, Box 15, Folder: 6
Identifier: LR000593
Abstract Correspondence between attorneys representing miners in the strike in Michigan’s copper country.

Western Federation of Miners Records

 Collection
Identifier: LR000539
Abstract The Western Federation of Miners Records are copies of two collections held at the Idaho State Historical Library. These two collections, the W.E. Borah Collection and the James H. Hawley Collection contain information on the north Idaho Mine Labor cases of 1892 and 1899 and the Haywood trial.