Fracturing a Deposit with Nuclear Explosives and Recovering Copper by Te In-situ Leaching Method
Research and Technologic Work on Coal and Related Investigations, 1956
Open-pit Mining Methods and Practices at the Chimo Mines Division, Kennecott Copper Corp., Grant County, New Mexico
Open-pit Copper Mining Methods, Morenci Branch, Phelps Dodge Corp., Greenlee County, Ariz
Fracturing Hard Rock with Nuclear Explosives and Extracting of Ore by a Modified Block-caving Method
FRACTURING A DEPOSIT WITH NUCLEAR EXPLOSIVES AND RECOVERING COPPER BY THE IN-SITU LEACHING METHOD.
Block-caving Copper Mining Methods and Costs at the Miami Mine, Miami Copper Company, Gila County, Arizona
Mining Methods and Practices at the Johnson Camp Copper-zinc Mine, Coronado Copper and Zinc Co., Cochise County, Arizona
OPEN-PIT MINING METHODS AND PRACTICES AT THE CHINO MINES DIVISION, KENNECOTT COPPER CORP., GRANT COUNTY, N. MEX.
OPEN-PIT COPPER MINING METHODS AND COSTS AT THE BAGDAD MINE, BAGDAD COPPER CORP., YAVAPAI COUNTY, ARIZ.
Open-pit Copper Mining Methods and Practices, Copper Cities Division, Miami Copper Co., Gila County, Arizona
Open-pit Copper Mining and Concentrating Methods and Costs, Silver Bell Unit, American Smelting and Refining Co., Pima County, Arizona
Open Pit Copper Mining Methods at New Cornelia Branch, Phelps Dodge Corp., Pima County, Ariz
OPEN-PIT COPPER MINING METHODS AND PRACTICES, COPPER CITIES DIVISION, MIAMI COPPER CO., GILA COUNTY, ARIZ.