Production:1830077

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1886 Charles Moran Grape Creek 150 drift 60 #6 6.67 RP 90
1887 Grape Creek 1,600 drift 60 #6 6.67 RP 270
1888 Grape Creek 4,000 280
1889 Grape Creek 3,100 187
1890 Grape Creek 4,700 260
1891 Grape Creek 4,320 drift 60 #6 6.5 RP 200
17,870
1892 Edward Moran Grape Creek 850 drift 70 #6 6 RP 120
850
1893 Charles Moran Grape Creek 568 drift 85 #6 6.5 RP 110
568
19,288