Production:1830115

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1889 James A. McDowell Grape Creek 3,890 144
1890 Grape Creek 8,150 240
1891 Grape Creek 2,053 drift 30 #6 6.5 RP 181
1892 Grape Creek 3,430 slope 60 #6 6.5 RP 174
1893 Grape Creek 1,700 drift 60 #6 6.5 RP 160
1894 Grape Creek 0
19,223
1895 A. K. Briant Grape Creek 550 slope 60 #6 6.5 RP 150
550
19,773