| | 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 |
| 2 | Author: | Levy, Mikul G., 1859-1942. | Add to Favorites | | | Title: | Letter, 1938 Dec. 22, Prescott (Ariz.), to Mrs. John W. Mayes, Phoenix (Ariz.)
1938 ead | | | | Date(s): | 1938 | | | | Abstract: | Typescript (original) letter describing his mining and mercantile activities in Nogales and Ajo (Ariz.), 1883-1931, including his
business dealings with Albert Steinfeld, Randall Ore Reduction Company, Cornelia and Rescue Company, C & A Mining Company, and
Ajo Consolidated Copper Company. Also includes a letter of transmittal to Bernard Fontana, in which Mrs. George Peterson describes
an anecdote about Mr. Sam Clark, the founder of Clarkston, Arizona, and a trip he made from Clarkston to Los Angeles, California. | | | | Repository: | University of Arizona Libraries, Special Collections | | | | Subjects: | Frontier and pioneer life -- Arizona -- History -- Sources. | Gold miners -- Arizona -- Biography. | Merchants -- Arizona -- History -- Sources. | Mines and mineral resources -- Arizona -- History. | Pioneers -- Arizona -- Biography. | Tohono O'odham Indians. | | | | Similar Items: | Find Similar Guides |
|
Arizona Archives Online