Production:4085: Revision history

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    February 23, 2023

    • curprev 15:3015:30, February 23, 2023‎ Jennifer.Obrad talk contribs‎ 834 bytes +834‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1935 || || Darnell & Matthews || Marion || 200 || 200 || || || || || ug || 21 || 2 |- | || || || || || || || || || || || || |- | 1936 || || McDaniel & Matthews || Marion || 2,100 || || || || || || ug || 140 || 4 |- | 1937 || L-83 || || Marion || 100 || 2,200 || || || || || ug || 10 || 2 |..."
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