Archive Unit

Scope and Content

Holywell-Halkyn Mining & Tunnel Co: sections of mines in area of take, including California and Pant-y-Gop, Bryn Gwiog, East Halkyn, Powell's, Hendre, Garreg Boeth, Bryn Celyn, Llyn-y-pandy, South Llyn-y-pandy, Pant-y-mwyn, Pant-y-buarth, Cathole and Gwernymynydd; also proposed extension of [Milwr] Tunnel to Rainbow Shaft; plan showing underground waterflows in tunnel and lodes; sections of Maes-y-Safn and Belgrave; plan and section of Nant, Westminster and Bog; and location plan of tunnels and lodes. By J A Jones.



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