1967. Fourth Impression. 448 pages. No dust jacket. Yellow cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Cracking to gutters, no damage to end papers. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Cloth has minor damp and dust stains. Book has a slight forward lean. Gilt lettering is bright and clear.