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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6070826
    Disgrifiad
    Y Garn Cairn, Dyll Faen, Ceredigion; preliminary plan produced by C.S. Briggs, undated.
    Enw Casgliad
    Drawings Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Dr C. Stephen Briggs, RCAHMW