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Morenci, Arizona. Bulldozer operator at one of the open-pit copper mines of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Ball mills in the concentrator plant of the Phelps Dodge mining corporation which grinds copper ore to small sizes

Morenci, United States

Morenci, Arizona. View of the copper concentrating plant of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. View of the copper concentrating plant of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Concentrating plant of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Galleries in an open-pit cooper mine of the Phelps Dodge corporation showing strip mining

Morenci, United States

Morenci, Arizona. Loading copper ore from an open-pit copper mine

Morenci, United States

Morenci, Arizona. Loading copper ore from an open-pit copper mine

Morenci, United States

Morenci, Arizona. Bulldozer operator at an open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Bulldozer in operation at an open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Bulldozer operator at an open-pit copper mine on the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Copper concentrating plant of the Phelps Dodge mining corporation where copper ore is processed

Morenci, United States

Morenci, Arizona. Loading copper ore from an open-pit mine on an ore train on its way to the smelter plant of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. A huge electric shovel in operation at an open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. A huge electric shovel at an open-pit copper mine loading an ore train on its way to the smelter plant of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. An ore train on its way to smelter from an open-pit cooper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Three handy workers transport and dispense the explosives used for blasting at a large open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Three handy workers transport and dispense the explosives used for blasting at a large open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Conveyor galleries where ore is transported to the smelter plant in the background

Morenci, United States

Morenci, Arizona. Old mine buildings and houses of the workers of the Phelps Dodge mining corporation are being demolished

Morenci, United States

Morenci, Arizona. Newly erected homes for employees of the open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States

Morenci, Arizona. Newly erected homes for employees of the open-pit copper mine of the Phelps Dodge mining corporation

Morenci, United States