Engineering & TechnologyMining methods and practices at the Johnson Camp Copper-Zinc Mine, Coronado Copper & Zinc Co., Cochise County, ArizonaW. R Hardwick![Mining methods and practices at the Johnson Camp Copper-Zinc Mine, Coronado Copper & Zinc Co., Cochise County, Arizona]()
Mining methods and practices at the Johnson Camp Copper-Zinc Mine, Coronado Copper & Zinc Co., Cochise County, Arizona
W. R Hardwick
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“Mining methods and practices at the Johnson Camp Copper-Zinc Mine, Coronado Copper & Zinc Co., Cochise County, Arizona” by W. R Hardwick: a public-domain…
Catalogue details
- Author
- W. R Hardwick
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust