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    Bryn-Mawr, Trial Mine III

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    NPRN505687
    Map ReferenceSH55NE
    Grid ReferenceSH5545659406
    Unitary (Local) AuthorityGwynedd
    Old CountyCaernarfonshire
    CommunityWaunfawr
    Type Of SiteTRIAL MINE
    PeriodPost Medieval
    Description
    A pair of trial mine levels located adjacent to the south end of the southernmost Bryn-mawr quarry (NPRN 505778). Each measure up to 15m long by 6m wide and up to 2m deep. The site is marked on both the OS 1st Edition and current mapping. P.J. Schofield, OANorth, 13th June 2007