Show SOME FURTHER DATA utah copper producing pounds copper per day boston consolidated producing pounds copper per day ohio copper first 1200 ton unit ready in nevada consolidated producing pounds of copper daily giroux consolidated still developing property cumberland ely producing pounds copper daily miami copper first unit 1000 tons ready in january next inspiration copper developing property feet of 2 per cent ore ray consolidated first 2000 ton unit ready july 1910 ray central developing deve coping with underground work gila copper developing churn drill chino copper developing with drills and underground work nevada douglas waiting for railroad an and d smelter equipment |