Production:91830121

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year DMM operator address production cumulative opening depth seam thickness method days emp
1889 France Brothers Oakwood 420 110
420
1890 France Brothers & Stuebe Oakwood 3,800 200
3,800
1891 Middle Fork Coal Co. Oakwood 42,587 shaft 86 #7 5.5 RP 290
1892 Oakwood 52,824 shaft 86 #7 5.5 RP 277
1893 Oakwood 63,500 shaft 86 #7 5.33 RP 210
158,911
163,131
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