1969. Eighteenth Edition. 288 pages. Colour photographic dust jacket over blue cloth boards with black lettering to spine and front. Compiled by William Green. Black and white photographs & illustrative plates by Dennis Punnett. Binding remains firm. Crinkling to pages at gutters. Pages remain bright and clear with minimal tanning. Boards have mild edge wear with slight rubbing to surfaces. There is bumping to corners and crushing to spine ends. Tanning to spine and edges causing slight discolouration. Book has a slight forward lean. Unclipped jacket has heavy edge wear with some areas of loss, heavy chips, tears and creasing. Tanning to spine and edges.