Production:3732

From ILMINES WIKI
year DMM company production cumulative type depth seam thickness method days emp
1940 L-206 Maden Coal Co., No. 2 145 ug 30 3
1941 L-206 260 405 ug 33 4
1941 L-206 Liberty Hill Coal Co. 30 30 ug 20 3
435
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