Production:91830106

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year DMM operator address production cumulative opening depth seam thickness method days emp
1889 Thomas Frazer Danville 900 120
1890 650 180
1891 4,800 drift 60 #7 6 RP 230
1892 3,600 drift 80 #7 6 RP 210
1893 1,500 slope 10 #7 6.5 RP 100
11,450
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