Repository
		 | • |  | 
                  (1)
                |  | • | University of Arizona Libraries, Special Collections | [Undo] |  
  | | 1 | Author:   | Kennecott Copper Corporation. Braden Unit | Add to Favorites |  |   | Title:   | Records of Kennecott Copper Corporation, Braden Unit,
		1938-1953. ead |   |  |   | Date(s):   | 1938-1953. |   |  |   | Abstract:   | This collection is comprised of three bound volumes.  The first volume, dated 1938 - 1952, describes the history, geology, mining methods and mine safety, complete with accompanying maps, photographs, and charts, of the Braden Unit of the Kennecott Copper Corporation.  The second volume, dated 1943 - 1952, contains a set of blueprints of diamond drilling equipment.  The third volume, which is undated, contains construction plans and calculations for various mining operations and buildings. |   |  |   | Repository:   | University of Arizona Libraries, Special Collections |   |  |   | Subjects:   | Mining corporations -- Chile -- History -- 20th century | Mine safety -- Chile | Mines and mineral resources -- Chile -- History -- 20th century |   |  |   | Similar Items:   | Find Similar Guides |  
  |