Production:4205: Revision history

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    April 5, 2024

    • curprev 15:0815:08, April 5, 2024‎ Jennifer.Obrad talk contribs‎ 544 bytes +544‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1957 || L-107 || Porter & Shadowen No. 1 || Marion || 3,200 || 3,200 || || || || || surface || 30 || 3 |- | || || || || || || || || || || || || |- | 1958 || || Heck & Keating Coal Co. No. 1 || Eldorado || 726 || 726 || || || || || surface || 26 || 2 |- | || || || || || || || || || ||..."
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