Production:4124: Revision history

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    February 23, 2023

    • curprev 17:3917:39, February 23, 2023‎ Jennifer.Obrad talk contribs‎ 2,160 bytes +2,160‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1935 || || Walnut Valley Coal Co. || Marion || 2,246 || || || || || || ug || 70 || 11 |- | 1936 || || Walnut Valley Coal Co., No. 1 || Marion || 6,110 || || || || || || ug || 153 || 12 |- | 1937 || L-18 || Walnut Valley Coal Co., No. 1 || Marion || 4,606 || || || || || || ug || 138 || 8 |- | 1938 ||..."
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