Production:0110018

From ILMINES WIKI
year DMM company production cumulative type depth seam thickness method days emp
1885 Elisha Beadle 170 shaft 90 #6 4.5 RP 150 4-6
1886 1,970 shaft 90 #6 4.5 RP 250 5-16
1887 2,107 shaft 90 #6 4.5 RP 200 5-12
4,247
1888 Brandt & West 1,443 200 3-10
1,443
1889 William Brandt 1,796 200 2-12
1890 1,114 150 4-8
2,910
1891 P. G. Lamoreant 1,200 shaft 90 #6 4.5 RP 150 5-8
1,200
9800