Production:4122: Revision history

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    February 23, 2023

    • curprev 16:3716:37, February 23, 2023‎ Jennifer.Obrad talk contribs‎ 1,913 bytes +1,913‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1937 || L-66 || Sims-Harris Coal Co. || Marion || 5,635 || || || || || || || 120 || 8 |- | 1938 || || Sims & Harris Coal Co. || Marion || 3,000 || 8,635 || || || || || || 60 || 10 |- | || || || || || || || || || || || || |- | 1938 || || Steel Tipple Coal Co. || Marion || 13,799 || || || |..."
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