1956. Second Impression. 50 pages. Pictorial dust jacket over blue cloth. Contains black and white in-text illustrations. Jacket is in plastic cover and taped to boards. Pages are lightly tanned and foxed throughout, heavier to endpapers. Occasional thumb-marking present. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Boards are presumed clean as jacket is taped down. Unclipped jacket has light edge wear with chips, tears and creasing. Mild tanning to spine and edges. Jacket is in plastic cover. Some dark rubbed marking overall.