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map background search result map search result map Junction Mine Superior & Pittsburgh Co. Copper Co. Section 6 Level 1300 Red Cloud Mine Assay Map Superior & Pittsburgh Co. Hoatson Shaft Level 1500 Floor No. 10 Junction Mine Superior & Pittsburgh Co. Copper Co. Section 6 Level 1200 Superior & Pittsburgh Co. Cole Geologic Map Level 1000 Floor 8 Superior & Pittsburgh Co. Cole Shaft Level 1000 Sec 3 Superior & Pittsburgh Co. Cole Geologic Map Level 900 Floor 1 Sec 4 Superior & Pittsburgh Co. Hoatson Shaft Level 1400 Floor No. 7 Superior & Pittsburgh Co. Cole Geologic Map Level 1000 Floor 7 Superior & Pittsburgh Co. Cole Geologic Map Level 1000 Floor 9 Miami Copper Company Map Plan of 570 Level Superior & Pittsburgh Co. Junction Geologic Map Level 1500 Floor 2 King Hecla Copper Company Geologic Formations Section Map Superior & Pittsburgh Co. Briggs Geologic Map Level 1400 Floor 11 Goldfield Mine, Elevation of the Mammoth Mines Junction Mine Superior & Pittsburgh Copper Co. Section 6 Level 1400 Goldfield Mine, Plan and Profile Old Workings of the Mammoth Mine Tiger Vein Mine Workings Goldfield Mine, Section Showing North Shaft Miami Copper Company Map Plan of 270 Level