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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6202724
    Disgrifiad
    Annotated map diagram of Haverfordwest Town Walls and Gates produced by Ordnance Survey, undated.
    Enw Casgliad
    Drawings Collection
    Cyfrwng
    Cartographic, Text.
    Cychwynnwr
    Ordnance Survey
    Dyddiad
    c. 1964 to 1965