The Bingham Mines Company annual reports (1911-1928) consists of sixteen annual reports for this company. The Bingham Mines Company was formed in 1908 as a result of the reorganization of all the Bingham Consolidated Mining and Smelting Company's interests.

The B. H. Blanton letter (1858) is dated 30 September 1858, is addressed to "Dear Gen'l," and signed "B. H. Blanton." The writer asks for information about gold mines discovered at Pikes Peak, and mentions that he is an old Californian who maintains his excitement in the discovery of new diggings. Other references concern opinions and individuals on the political scene in California. Among the names deciphered are Broderick, McKibben, and Baldwin.

The Alfred L. Booth collection on mining companies (1899-1935) consist of a volume of minutes from several mining companies of which Booth was an officer. The records also contain proxy statements and correspondence. Alfred L. Booth was a secretary of various mining companies in Utah and Nevada.

The William H. Bowers papers (1875-1979) contain materials relating to William H. Bowers (1841-1892), a man well known in the mining and metallurgic circles of the last half of the nineteenth century. The bulk of the collection consists of bids, contracts, and agreements.

The G. L. Brunschuler lectures were written during 1856-1876 about subjects such as Odd Fellowship, the use and abuse of drinking alcohol, mines, and other writings.

The Bullion Beck & Champion Mining Company records (1881-1929) consist of by-laws, notices, maps, reports, correspondence, minutes, claims, settlements, and other papers. Organized by John Beck (b. 1843) in the 1880s, the Bullion Beck & Champion Mining Company was located in Juab County, Tintic Mining District, Utah Territory.

The Bullion Hill Mines Company journal (1917-1937) provides a summary of the financial transactions of the company starting in 1917 to 1937.

The Caledonia Club ledger (1876-1894) details the club's financial activities in Virginia City, Nevada.

The Eugene Callaghan papers (1924-1988) consist of materials documenting Callaghan's professional career. Included are correspondence, notes, reports, maps, class materials, and scrapbooks. Eugene Callaghan (1904-1990) was a geologist for the United States Geological Survey. He conducted several investigations of various territories around Utah and its surrounding states.

The Calumet Mining and Refining Company photograph collection contains 25 black-and-white photographs depicting mining and smelting operations, employees, and equipment from these companies dating from the 1930s to 1970s. The images depict the Calumet Mining and Refining Company or the Combined Metals Reduction Company, where Corwin Likins, the donor of the collection, worked as a mining executive.

The Calumet Mining and Refining Company records (1927-1980s) contain information about several mining plants throughout Utah and Nevada. It also has information about mined materials and mining methods. Many of the materials also pertain to the Combined Metals Reduction Company.

The Carbon County oral history project (1972-1993) consist of oral histories from residents of Carbon County, Utah. While the main emphasis is on living in coal mine country, the interviews are verbal snapshots of rural Utah life from the earliest settlers to as recently as 1993. Click here to view the digitized oral history transcripts.

The Thomas R. Carlson papers (1909-1997) consists of correspondence, notebooks, reports, essays, and articles written or collected by Thomas Carlson on topics in mining engineering. Carlson is a mining engineer who spent most of his career working in various capacities for the Kennecott Copper Corp.

The Thomas R. Carlson photograph collection contains photos of mining buildings, vehicles, and equipment, including Kennecott Copper Mine

The Kenneth Bitner Castleton photograph collection contains photographs and slides of petroglyphs and pictographs, mainly in Utah.

The Arthur L. Chaffin papers (circa 1920-1976) contains correspondence, financial records, mining documents, and other records concerning Chaffin's owning and operating of the Chaffin Ferry and his mining career. Arthur L. Chaffin operated the ferry across the Colorado River at Hite, Utah until the site was covered by Lake Powell in the 1960s. He was also extensively involved in mining in southeastern Utah.

The Arthur L. Chaffin photographs contains materials concerning Chaffin's owning and operating of the Chaffin Ferry and his mining career. Arthur L. Chaffin operated the ferry across the Colorado River at Hite, Utah until the site was covered by Lake Powell in the 1960s. He was also extensively involved in mining in southeastern Utah.