1966. Third Edition. 286 pages. Illustrated dust jacket over green cloth covered boards with gilt. Contains black and white photographic plates. Pages remain clear with minimal tanning and foxing. Plates are bright and clear. Cracking to hinges, 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. Book has a slight forward lean. Gilt lettering is bright and clear. Unclipped jacket has moderate edge-wear with chips, tears and creasing. Tape repaired.