1971. No Edition Remarks. 622 pages. Illustrated jacket over cloth. Pages remain clear with minimal tanning and foxing. Text block edge is moderately foxed. Minor pencil marking to front free end-paper. Pen annotations and underlining. Cracking to hinges, no damage to end papers. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering is bright and clear. Book has a slight forward lean. Unclipped jacket has moderate edge-wear with chips, tears and creasing. Tape repairs.