The Bingham Consolidated Mining and Smelting Company records (1870-1974) contain ore assay and settlement records, shift reports, personnel documents, supplies information, invoices, ledgers daybooks, supply accounts and orders, ore reports, copying books, and other mining records. The Bingham Consolidated Mining and Smelting Company was a Utah copper mine and smelter.

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 Kennecott Copper Corporation, Utah Copper Division records (circa 1900-2000) contain personnel records, schematic drawings, and administrative and property records for this Utah mining, smelting, and refining company.

The Mineral Flat Mining Company cash book (1908-1918) provides accounting information. Identified from stamp inside front cover.

The Mountain Lake Extension Mining Company records consists of a minute book from board of directors (1907-1908), an account ledger (1892-1906) and a stock ledger (1897-1907).

The New Park Mining Company records (1930-1961) contain materials relating to this Utah business. Included in the collection are reports, correspondence, financial information, name lists, bulletins, legislative announcements, invoices, receipts, vouchers, and proxy votes. The New Park Mining Company operated in both Park City and Keetly, Utah.

The Utah Copper Company records (1906-1927) consist of stock certificates, photocopies of annual reports, and a souvenir booklet.

The Clark L. Wilson papers (1894-1996) contain correspondence, reports, brochures, maps, drawings, business materials, personal materials, and news clippings pertaining to the mining industry in Utah. Included is information regarding Wilson's appointment to serve as a member of the Utah Air Conservation Committee where he represented the mining industry.