A successful weekend of August 14 to 15 was spent by a group of “Diggers” at the Cwmbyr Mines near Machynlleth Mid Wales. A wooden Jigger for processing lead ore was examined and the adjacent wooden channels studied. Within the Crushing Mill a wooden floored doorway was excavated and drawn.
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Below are two photos, one of the Jigger and Crushing Mill and one of the wooden cilled doorway.
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