Production:3843

From ILMINES WIKI
year DMM company production cumulative type depth seam thickness method days emp
1939 L-200 Pearson Coal Co., No. 3 188 ug 60 3
1940 L-200 502 ug 100 3
1941 L-200 980 ug 85 4
1942 L-200 1,041 ug 105 4
1943 L-200 674 3,385 ug 65 4