1970. 5th impression. 638 pages. Illustrated dust jacket over purple cloth with gilt lettering. Contains black & white illustrations and plates. Pages are tanned and foxed, however plates remain bright & clear. Text is clear. Binding remains firm. Boards have mild edge-wear with bumping to corners. Light crushing to spine. Gilt lettering remains bright and clear. Unclipped jacket. Panels have moderate edge wear with chips, tears, and creasing.