Production:6575

From ILMINES WIKI
year DMM company production cumulative type depth seam thickness method days emp
1953 L-235 Salt Fork Coal Corp. 1,354 surface 86 6
1954 L-235 4,540 surface 180 4
1955 L-235 825 surface 60 3
1956 6,719 surface
1957 L-237 Seymour Coal Co. 23,022 surface 50 6
1958 L-237 13,201 surface 76 6
1959 L-237 1,639 37,862 surface 6 4
44,581