1955. Ninth Printing. 247 pages. Pictorial paper cover. Contains black and white photographic plates. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Minor dog-eared corners. Light scuffing to text-block edges. Paper cover has mild edge wear with light rubbing and creasing. Curling to corners. Small splits to joints. Light scuffed marking to covers. Book has a slight rolled spine.