Production:4532: Revision history

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    February 28, 2023

    • curprev 17:1417:14, February 28, 2023‎ Jennifer.Obrad talk contribs‎ 635 bytes +635‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1957 || L-227 || Liberty Coal Co., #1 || Marion || 45,860 || 45,860 || || 25-30 || #6 || 5.67 || surface || || |- | || || || || || || || || || || || || |- | 1958 || || Sugar Creek Coal Co., No. 2 || Marion || 4,223 || || || 25 || #6 || 5 || surface || || |- | 1959 || || || Marion || 2,915 || 7,..."
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