This wall stands at present about 10 feet above the level of a floor of puddled clay designed to keep the water of the gully out of the workings. The dyke and ore have peen quarried up to this wall. The "No. 1 lode," the first discovered on the field,...
Bowen River Coalfields: Preliminary Report Relating To) - Page 4
by Robert Logan Jack - 1883 - 2 pages
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