Rehabilitating Lower Levels, Beattie Mine

IN JUNE, 1943, the main pillars of the Beattie Mine glory 'hole failed, allowing over a million yards of wet clay and debris to flow into the mine, completely filling all workings to within seventy feet of the 3rd level.
Keywords: 100 feet, 7th level, Clay, glory hole, shaft, Clay, Clays, Cost, Costs, Mine, Mines, Pump, Pumps, Shafts
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