1968. Second Printing. 633 pages. Pictorial paper cover. Contains black and white in-text illustrations. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Minor pencil inscription to first page. Binding remains firm. Paper cover has mild edge wear with scuffing to edges and creasing. Book has rolled spine. Mild sunning to spine and edges. Mild rubbing to surfaces with curling to corners. Scuffing to spine.