Production:4561: Revision history

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    February 28, 2023

    • curprev 17:1917:19, February 28, 2023‎ Jennifer.Obrad talk contribs‎ 745 bytes +745‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1934 || || Sunny Brook Coal Co. || Marion || 7,089 || || || || || || ug || 270 || 6 |- | 1935 || || || Marion || 6,000 || || || || || || || 235 || 10 |- | 1936 || || Sunnybrook Coal Co. || Marion || 4,380 || || || || || || ug || 140 || 9 |- | 1937 || L-26 || || Marion || 8,000 || || || || ||..."
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