Production:1830159

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year DMM operator address production cumulative opening depth seam thickness method days emp
1894 Abraham Bolton Danville 1,860 drift 50 #6 5 RP 125
1,860
1895 Grant Holycross 1,600 drift 50 #7 6 RP 190
1,600
1896 Ashman Brothers 851 drift 50 6 RP 100
1897 1,297 drift 50 5.5 RP 220
2,148
5,608
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