Production:6907: Revision history

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    February 28, 2023

    • curprev 17:2817:28, February 28, 2023‎ Jennifer.Obrad talk contribs‎ 349 bytes +349‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1956 || || Big Three Coal Co., No. 2 || Crab Orchard || 1,000 || || || || || || || || |- | 1957 || L-224 || || Cambria || 5,050 || 6,050 || || 20 || #6 || 5 || surface || 44 || 8 |}"
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