Show Coppers Copper's Iny Im i Position Copper has collie cOt lC to be lye the ha great industrial metal etal next to Iron iron Its production IS is the the principal business of several states's states and it occupies occupies a place that not all aU the the procious precious metals can match or filU filLi The copper pro pro- pro properties of Arizona arc are now the Worlds world's greatest copper copper source The nt of western copper proper proper- properties properties ties is an inspiring re record rd of industry industrial al accomplishment The world is using more and more n ore copper espe- espe especially especially in the electrical field Copper reached its greatest production dur dur- during dur- dur during during ing the war but year car to peace time requirements it promis to its wan record Million Million- Million dollar dollar plant improvements arc are coming to be commonplace in the big copper fields Only by installing the best bes methods can the grade grade ow-grade oros be De worked at a profit t worked |