Production:90610046a

From ILMINES WIKI
year operator address production cumulative opening depth seam thickness method days emp
1899 James Little Roodhouse 800 shaft 20 #1 2.5 150 4
1900 1,200 20 2.5 RP 210 4
1901 1,150 shaft 20 #1 2.5 RP 192 3
1902 1,240 4,390 220 3
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