Production:0110006

From ILMINES WIKI
year DMM operator production cumulative opening depth seam thickness method days emp
1882 James M. Wood 1,200 shaft 47 #6 4.5 12 mo 8
1883 1,637 shaft 40 #6 4.5 12 mo 10
1884 1,600 shaft 40 #6 4.5 RP 240 3-10
4,437