Production:91830221a

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1903 Kistler & Bookmann Danville 1,205 shaft 60 #7 6 RP 141
1904 Hurd & Webster Danville 1,026 shaft 60 #7 6 RP 150
2,231
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