Production:2924: Revision history

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    April 17, 2023

    • curprev 08:5208:52, April 17, 2023Cheri talk contribs 1,051 bytes +1,051 Created page with "{| class="wikitable" ! year !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1907 || John J. Harbaugh || Chesterfield || 329 || || shaft || 48 || pocket || || RP || || |- | 1908 || || || 1,128 || || shaft || 42 || #5 || || RP || || |- | 1909 || || || 918 || || shaft || 42 || #5 || 4.5 || RP || || |- | 1910 || || || 1,296 || || shaft || 28 || #5 || 4 || RP || || |- | 1911 || ||..."