1967. Third Paperback Impression. 419 pages. Pictorial paper cover. Contains black and white in-text illustrations, with black and white, and colour illustrated plates. Pages and plates are lightly tanned and foxed throughout. Occasional thumb-marking present. Some faint dark rubbed marks to surfaces. Paper covers have moderate edge wear with creasing and scuffing to edges. Notable peeling to plastic coating. Scuffing and light marking overall. Faint water staining to surfaces. Curling to corners. Mild dark rubbing overall.