1966. 12th Edition. 724 pages. Yellow and blue dust jacket over grey cloth. Black and white and colour photographs throughout. Binding remains firm. Pages and photographs have light tanning and foxing throughout. Water staining to some pages, text remains unaffected. Previous owner's inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Marking to spine. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Light tanning to spine and edges. Foxing overall.