University of Arizona

Records of the Twin Buttes Mining and Smelting Company

Twin Buttes Railroad Company Board of Directors Meeting Notication

Mining operation in the Twin Buttes area, Pima County, Arizona, subsequently leased or owned by Bush-Baxter, Glance Mining Company, Midland Copper Company, San Xavier Extension Copper Company. In addition to its mines the company operated a boarding house, store, and railroad.

Collection includes correspondence, minutes of meetings, tax forms, ledgers, day books, bills, financial records, labor reports, time cards, payroll records, and maps from the daily operations of the mines, railroad and store. Also present are newsclippings about Twin Buttes, Arizona and photographs of the 1926, 1928, and 1938 school classes.