Production:3507: Revision history

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    September 30, 2020

    • curprev 14:2214:22, September 30, 2020‎ Cheri talk contribs‎ 1,402 bytes +1,402‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1938 || L-68 || Purity Coal C..."
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