1962. Eleventh Edition. 818 pages. No dust jacket. Grey cloth. Contains black and white plates throughout. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Noticeable creasing to gutter. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Visible crushing to spine ends. Some tanning to spine and edges. Light marks to boards. Binding is slightly shaky, but pages remain intact.