Arizona Copper Company records,
The Arizona Copper Company was a mining company of Edinburgh, Scotland, operating in the Clifton Morenci area of Arizona from . The company was sold to Phelps Dodge Corporation in 1921. Scope and Content Note. 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