1964. 4th Edition. 216 pages. Pictorial dust jacket over green cloth. Black and white photographs and illustrations throughout. Slight cracking to hinges, with exposed netting, pages remain attached. Pages and photographs are lightly tanned throughout. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Light tanning to edges. Wear marks overall.