1970. Second Edition. Unpaginated. Illustrated dust jacket over red cloth covered boards with gilt. Many black and while plates to rear. Pages remain clear with minimal tanning and foxing. Plates are bright and clear. End papers are more notably foxed. Minor pencil marking to front free end-paper. 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. Cloth has minor damp and dust stains. Unclipped jacket has light edge-wear with tears and creasing. Includes illustrated paper covered slipcase.