• Cymraeg
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    NPRN33757
    Map ReferenceSN86SE
    Grid ReferenceSN8850060800
    Unitary (Local) AuthorityPowys
    Old CountyBrecknockshire
    CommunityLlanwrthwl
    Type Of SiteCOPPER MINE
    PeriodUnknown
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    Description
    Ruins of wheelpits and 19th century mine buildings on both sides of the valley.