1966. Fourth Impression. Unpaginated. Pictorial dust jacket over orange cloth. Contains colour illustrated plates. Pages and plates are lightly tanned and foxed throughout. Slight cracking to gutters of a few pages. Occasional thumb-marking present. Brown stained marking to title page. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Moderate foxing to board edges. Light tanning to spine and edges. Unclipped jacket has heavy edge wear with some areas of loss, heavy tears, chips and creasing. Mild tanning to spine and edges. Scuffing and rubbed marking overall.