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- Open-pit copper mining methods and practices, Copper Cities Division, Miami Copper Co., Gila County, Ariz.
- Open-pit copper mining methods at New Cornelia Branch, Phelps Dodge Corp., Pima County, Ariz.
- Open-pit copper mining and concentrating methods and costs, Silver Bell Unit, American Smelting and Refining Co., Pima County, Ariz.
- Block-caving copper mining methods and costs at the Miami mine, Miami Copper Company, Gila County, Ariz.
- Fracturing a deposit with nuclear explosives and recovering copper by the in-situ leaching method