Category:Lancaster-Quadrangle: Revision history

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    October 27, 2022

    • curprev 09:4809:48, October 27, 2022‎ Alan.Myers talk contribs‎ 2,016 bytes +2,016‎ Created page with "__NOTOC__ ==Mining in the Lancaster Quadrangle== Most of the mining in the Lancaster Quadrangle took place in the southeastern quarter of the map. The Friendsville Coal was mined, which ranged from 2 to 4 feet thick. The mines were small and operated only a few years before closing. The longest known operating mines both worked 6 years – the Allendale Mine (mine index 878), which operated from 1958 to 1964, and the Keen Mine (mine index 4634), which o..."
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