• Cymraeg
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    Details
    Hierarchy
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    Archive Number
    6071276
    Description
    Dyeline copy of a survey (site plan) of the Minera Halvans Processing Works, carried out by Clwyd Powys Archaeological Trust, October 1989.
    Collection Record
    Drawings Collection
    Medium
    Graphic.
    Originator
    CPAT
    Date
    1989-10