Production:199006

From ILMINES WIKI
year operator address production cumulative opening depth seam thickness method days emp
1887 Willoughby Marion 4,000 drift 20 #7 6.5 RP 210 2-5
1888 2,120 200 1
1889 0 6,120
1890 W. P. Allen 319 64 2
1891 800 120 2-3
1892 0
1893 1,200 drift 18 #7 9 RP 180 7
1894 1,075 3,394 drift 18 #7 9 RP
9,514