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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6338706
    Disgrifiad
    Digitized 35mm slide of Milwr Tunnel, Halkyn, showing men working in Lode 621 with a drill.
    Enw Casgliad
    CJW - Christopher J. Williams Mines Photographs
    Cyfrwng
    Photo.
    Cychwynnwr
    C.J. Williams
    Dyddiad
    1976
    Digitized 35mm slide of Milwr Tunnel, Halkyn, showing men working in Lode 621 with a drill.Opsiynau lawrlwytho a prynu