Production:91830009

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Revision as of 09:59, February 13, 2020 by Cheri (talk | contribs) (Created page with "{| class="wikitable" ! year !! DMM !! operator !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1879 || || William Davis ||...")
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year DMM operator production cumulative opening depth seam thickness method days emp
1879 William Davis (unknown)
1882 600 40 6 12 mo
1883 900 drift 40 #7 6 12 mo
1884 450 drift #7 5.5
1,950
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