Production:4072: Revision history

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February 23, 2023

  • curprev 13:0913:09, February 23, 2023‎ Jennifer.Obrad talk contribs‎ 1,327 bytes +1,327‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1935 || || Floyd Cheney Coal Co. || Marion || 300 || || || || || || ug || 45 || 3 |- | 1936 || not listed || || || || || || || || || || || |- | 1937 || L-109 || Cheney Coal Co. || Marion || 1,170 || 1,470 || || || || || ug || 85 || 5 |- | || || || || || || || || || || || || |- | 1938..."
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