1968. First Edition. 171 pages. Illustrated dust jacket over blue cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. End papers are more notably tanned. Text block edge is moderately foxed. Plates are bright and clear. 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 heavy edge-wear with some areas of loss, heavy tears, chips and creasing.