1967. Fourth Printing. 399 pages. Pictorial paper cover. Contains black and white photographic plates. Pages and plates are moderately tanned and foxed throughout. Occasional thumb-marking present. Slight cracking to hinges. Light scuffing to text-block edges. Paper cover has mild edge wear with scuffing to edges and creasing. Small splits to joints. Book has rolled spine. Moderate tanning to spine and edges. Mild rubbing to surfaces with curling to corners.