Production:6806: Revision history

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    February 28, 2023

    • curprev 17:2517:25, February 28, 2023‎ Jennifer.Obrad talk contribs‎ 253 bytes +253‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1934 || || C. M. & F. J. Bruce || Marion || 6,440 || 6,440 || || || || || ug || 250 || 9 |}"
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