Production:4129: Revision history

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    February 23, 2023

    • curprev 17:4717:47, February 23, 2023‎ Jennifer.Obrad talk contribs‎ 2,199 bytes +2,199‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1936 || || Knupp Coal Co. || Carterville || 3,473 || 3,473 || || || || || ug || 140 || 6 |- | || || || || || || || || || || || || |- | 1937 || L-34 || Ozark Minerals Coal Co. || Marion || 4,304 || 4,304 || || || || || ug || 215 || 4 |- | || || || || || || || || || || || || |- | 1938..."
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