Production:3507

From ILMINES WIKI
year DMM operator production cumulative opening depth seam thickness method days emp
1938 L-68 Purity Coal Co. 9,500 240 12
1939 L-68 14,503 187 14
1940 L-68 15,523 175 17
1941 L-68 16,185 203 17
1942 L-68 16,829 217 18
1943 L-68 18,581 232 18
1944 L-68 15,707 190 18
1945 L-68 14,640 175 22
1946 L-68 15,676 136 23
1947 L-68 20,720 144 33
1948 L-68 26,731 176 38
1949 L-68 25,410 135 42
1950 L-68 23,500 147 37
1951 L-68 21,220 134 36
1952 L-68 12,008 121 34
1953 L-68 8,414 118 16
1954 L-68 7,438 ug 135 16
1955 L-68 950 283,535 21 16