Production:4112: Revision history

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    February 23, 2023

    • curprev 17:2117:21, February 23, 2023‎ Jennifer.Obrad talk contribs‎ 500 bytes +500‎ Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1935 || || Putney Brothers Coal Co. || Marion || 1,051 || || || || || || surface || 40 || 4 |- | 1936 || || || Marion || 7,702 || || || || || || surface || 175 || 5 |- | 1937 || L-11 || || Marion || 375 || || || || || || surface || 26 || 1 |- | 1938 || || || Marion || 546 || 9,674 || || || ||..."
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