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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6018076
    Disgrifiad
    Additional notes to Cadw list of buldings of special architectural or historical interest, list no.38, for Gwersyllt Colliery, also known as former Llay Hall Colliery, workshops.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Text.
    Cychwynnwr
    CADW
    Dyddiad
    1994-09-26