Production:4138

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1932 R. O. Gresham & Leland Jackson Marion 1,100 1,100 ug 120 4
1933 Gresham & Roberts Marion 1,700 ug 295 3
1934 Marion 1,996 3,696 ug 200 6
1935 Gresham Coal Co. Marion 2,815 ug 204 5
1936 Marion 4,359 ug 191 8
1937 L-27 Marion 740 7,914 ug 78 5
12,710