1961. New Edition. 379 pages. Illustrated dust jacket over blue cloth covered boards with gilt. Colour illustrated plates throughout. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Plates are bright and clear. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Gilt lettering is bright and clear. Mild crushing to spine ends. Book has a slight forward lean. Unclipped jacket has light edge-wear with tears and creasing.