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A Few Of California Gold Mine Production Based On The Historical Price Of $20 An Ounce
Four Hills Mine Sierra City 1850's to 1860's $600,000 Carson Hill Mine Carson Hill 1850's $110,000 Keltz Mine West Point 1860's $300,000 Green Emigrant Mine Ophir 1867 $100,000 Finnegan Mine Carson Hill 1867 $100,000 North Fork Mine Alleghany 1870's $100,000 Red Star Mine 1870's $80,000 St. Patrick Mine Ophir 1872 $75,000 Bonanza Mine Sonora 1879 $300,000 Rainbow Mine 1881 $116,000 Oriental Mine Alleghany before 1890 $734,000 Tightner Mine 1904 $375,000 Angels Mine Angels Camp 1910 $100,000 Tightner Mine Alleghany 1912 $375,000 Alleghany 1920's Nearly $2,000,000 Plumbago Mine 1920's $60,000 Alleghany 1930's $750,000 Spanish Flat 1939 $550,000 Kenton Mine Alleghany 1930's $100,000
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