Recommended Citation
Spude, Robert L.. "Mineral Frontier in Transition:Copper Mining in Arizona, 1880-1885." New Mexico Historical Review 51, 1 (1976). https://digitalrepository.unm.edu/nmhr/vol51/iss1/3
COinS
Spude, Robert L.. "Mineral Frontier in Transition:Copper Mining in Arizona, 1880-1885." New Mexico Historical Review 51, 1 (1976). https://digitalrepository.unm.edu/nmhr/vol51/iss1/3
