| Abstract: | Business records of the company pertaining to
administration of its copper mines which included the Longfellow Mine, Coronado
Mine, Metcalf Mine, Clay Mine, and Humboldt Mine. Records include financial
journals, ledgers, cost statements; payroll records, including accident reports
and industrial compensation; production and sales records and inventories. Also
included are records of the Arizona and New Mexico Railway Company; Clifton
Hospital; and Metcalf Hospital; which were owned by the company. | |