1967. Fourth Edition. 820 pages. Striped dust jacket over blue cloth and gilt lettering. Contains black and white illustrations. Cracking to gutters, with exposed netting. Binding remains firm.Pencil inscription to front free end paper. Pages are moderately tanned. Boards have light edge-wear with slight rubbing to surfaces.Gilt lettering is bright and clear. Clipped jacket. Jacket has light edge-wear with closed tears and creasing. Moderate tanning to jacket spine and edges.