Production:3691: Revision history

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    June 8, 2020

    • curprev 11:3911:39, June 8, 2020‎ Cheri talk contribs‎ 1,053 bytes +1,053‎ Created page with "{| class="wikitable" ! year !! company !! production !! cumulative !! type !! depth !! seam !! thickness !! method !! worked !! days !! emp |- | 1879 || Ellsworth Coal Co. ||..."
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