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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6162636
    Disgrifiad
    RCAHMW colour oblique aerial photograph of Castell Blaenllechog;Mynachlog Ddu ringwork; from south-east. Taken by C R Musson on 24/07/1995
    Enw Casgliad
    RCAHMW Colour Oblique Aerial Photographs
    Cyfrwng
    Photo.
    Dyddiad
    1995-07-24