• Cymraeg
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    Archive Number
    6025492
    Description
    Archaeological survey for Benallt Iron and Manganese Mine, Aberdaron, incorporating Rhiw and Ty Canol mines carried out by Wardell Armstrong Consultants.
    Collection Record
    Additional Information
    Medium
    Text, Cartographic, Graphic.
    Originator
    A. Josephs
    Date
    1992-11