1955. Seventh Edition. 718 pages. No dust jacket. Red cloth. Pages remain bright and clear with minimal tanning and foxing. Heavier foxing to free endpapers and pastedowns. Thumb-marking present. Minor dog-eared corners. Noticeable creasing to gutter. Cracking to gutters, with exposed netting. Front and rear boards are loose but still attached. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. White marks overall. Binding is somewhat shaky, but pages remain intact.