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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6183958
    Disgrifiad
    Dyeline copies of measured drawings of Porth Mawr gatehouse, Crickhowell, produced by L.F. Hurley, 1987.
    Enw Casgliad
    Additional Information
    Cyfrwng
    Graphic.
    Cychwynnwr
    Louis F. Hurley
    Dyddiad
    1987