1965. Fourth Edition. 254 pages. Illustrated dust jacket over brown cloth with gilt lettering. Black and white illustrated and photographic plates. Pages are bright and clear with light tanning to text block edges. Pen inscription to front free endpaper. Binding remains firm. Boards have minor corner bumping and edgewear. Spine has subtle sunning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean. Clipped dust jacket with minor rubbing, chipping and tearing to edges. Some minor tanning, creasing and scuffing overall.