Production:4531: Revision history

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    February 28, 2023

    • curprev 17:1117:11, February 28, 2023‎ Jennifer.Obrad talk contribs‎ 1,353 bytes +1,353‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1940 || L-159 || Sunnybrook Mine || Marion || 13,501 || || || || || || ug || 90 || 12 |- | 1941 || || Sunnybrook Coal Co. || Marion || 27,863 || || || || || || || 251 || 18 |- | 1942 || || Sunny Brook Coal Co. || Marion || 35,185 || || || || || || || 276 || 20 |- | 1943 || || || Marion || 35,526..."
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