The Nevada-Utah Mines and Smelters Corporation Records (1889-1949) are comprised of the financial records of the company's activity regarding the Manhattan mine in Pioche, Lincoln County, Nevada. The collection contains bank records, accounts, and some correspondence, and is generally related to the company's financial activities. It also includes the company's financial vouchers, bills, receipts, and checks.
The Raymond Brooks Papers on Mining (approximately 1900-1955) document Brooks' time working in the mining and railroad industries in central and southern Nevada, as well as in Rhodesia (Zimbabwe). Brooks worked as a mining engineer and executive in many Nevada mining districts, including Goldfield, Tonopah, Bullfrog, Rawhide, Chloride, Beatty, Wonder, and Searchlight. The collection consists of photographs, photograph albums, ledgers and mining certificates, correspondence, and publications that all relate to mining. Notable figures mentioned in material throughout the collection include George Nixon, George Wingfield, William MacMaster, and James Butler.