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XS1058/35

Llechwedd Quarries. View of Slate Dressing Mills on Floor 5, showing white steam from main haulage incline, from underground workings; (now electrified.) water-wheel providing power for mills, and another wheel (Olwen Goch) in background. supplying power, thro’ a vertical, shaft, to an underground haulage incline..


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In accord with normal archival practice in Wales, details of documents are presented in the language of the document. Where details appear in Welsh, then Welsh is the language in which the document is written; where they are in English, the document is in English.