Production:5667

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Revision as of 12:29, February 9, 2023 by Cheri (talk | contribs) (Created page with "{| class="wikitable" ! year !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp !! worked |- | 1882 || Alexander Helm || Streator || 6,000 || || shaft || 50 || #7 || 4.5 || || 12 mo || 15 || 2 of 23 |- | 1883 || || || 7,320 || 13,320 || shaft || 50 || #7 || 5 || || 12 mo || 14 || 5 of 23 |}")
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year operator address production cumulative opening depth seam thickness method days emp worked
1882 Alexander Helm Streator 6,000 shaft 50 #7 4.5 12 mo 15 2 of 23
1883 7,320 13,320 shaft 50 #7 5 12 mo 14 5 of 23