Production:2927: Revision history

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    April 17, 2023

    • curprev 09:0709:07, April 17, 2023Cheri talk contribs 2,217 bytes +2,217 Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1915 || || Claude E. Pitchford || Rockbridge || 665 || || shaft || 75 || #6 || 7.5 || RP || 125 || |- | 1916 || || || || 1,070 || || shaft || 75 || #6 || 7.5 || RP || || |- | 1917 || || || || 1,620 || || shaft || 75 || #6 || 7.5 || RP || || |- | 1918 || || || || 2,000 || || || || || || || ||..."