1955. Sixth Impression. 669 pages. No dust jacket. Red cloth with gilt. Pages remain clear with minimal tanning and foxing. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have mild edge-wear with slight rubbing to surfaces. Cloth has minor damp and dust stains. Mild crushing to spine ends. Slight splitting to head and tail. Sunning to spine. Gilt lettering is darkened.