1967. Seventh Impression. 257 pages. No dust jacket. White cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Cracking to hinges, no damage to end papers. Boards have mild edge-wear with slight rubbing to surfaces. Corners bumped. Mild crushing to spine ends. Book has a slight forward lean. Gilt lettering is bright and clear. Cloth has minor damp and dust stains.