Category:Louisville West-Quadrangle: Revision history

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    October 27, 2022

    • curprev 10:4910:49, October 27, 2022‎ Alan.Myers talk contribs‎ 1,925 bytes +1,925‎ Created page with "__NOTOC__ ==Mining in the Louisville West Quadrangle== The Iola Mine (mine index 733) is the only mine with reported production in the Louisville West Quadrangle. Production was recorded in the Coal Reports for 1963, but the coal was sampled in February 1954. The coal was at least exposed at that time, although coal excavation may have taken place only to get to an economic product below the coal. The coal was thin, only 2.5 feet thick, and had a 0.5 inch thick..."
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