1967. Fourth Impression. 703 pages. Illustrated dust jacket over red cloth covered boards with gilt. Pages have mild tanning and foxing throughout, moderate at end-papers, paste-downs and text-block edges. Plates are bright and clear. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Gilt lettering is bright and clear. Clipped jacket has light edge-wear with tears and creasing.