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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6137940
    Disgrifiad
    RCAHMW Black and white oblique aerial photograph of Pen-y-castell, Tirymynach, taken on 04/12/1998 by Toby Driver
    Enw Casgliad
    RCAHMW Black and White Oblique Aerial Photographs
    Cyfrwng
    Photo.
    Cychwynnwr
    Toby G. Driver, RCAHMW
    Dyddiad
    1998-12-04