1965. Sixth Impression. 192 pages. No dust jacket. Green cloth. Contains black and white in-text illustrations. Rear free endpaper appears to have been removed. Pages are lightly tanned and foxed throughout. Cracking to gutters of a few pages with exposed binding. Previous owner's inscription to front free endpaper. Minor dog-eared corners. Binding is shaky. Boards have heavy edge wear with bumping to corners and rub wear all over. Crushing to spine ends with small splits and fraying to cloth. Notable sunning to spine and edges. Scuffing and light marking overall.