The ABCs of Arizona's big C Author R.E.Wilbur Article Date June 21, 1975 Journal Title Ole (Tucson Daily Citizen)
Phelps Dodge, with 98% of its copper output in U.S., to profit greatly from end of curbs Author C. Henderson Article Date March 9, 1953 Journal Title Wall Street Journal
Our copper output leads the world Author R.G.Willson Article Date June 20 1971 Article Abstract Reprints an article by George B. Monroe Journal Title Arizona
Copper from tin cans Article Date January 26, 1958 Article Abstract Use of tin cans in leaching process Journal Title Ariz Days & Ways
Copper - a major Arizona resource Author R.C.Headington Article Date December 1966 Article Abstract This article seeks to describe the economics and outlook of one of Arizona's most important resources - copper. Journal Title Ariz Bsns Bul
Chemical refining of copper Author W.J.Yurko Article Date December 1966 Article Abstract The new plant of Arizona Chemcopper Co at Bagdad Journal Title Ariz Engineer and Scientist