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    •    Hygyrchedd

    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6485011
    Disgrifiad
    Incomplete set of 25" Second Edition O.S. Master Maps for the County of Caernarvonshire.
    Enw Casgliad
    25' Second Edition O.S. Master Maps
    Cyfrwng
    Cartographic.
    Cychwynnwr
    Ordnance Survey
    Dyddiad
    1904 to 1943