Seventh Edition. 226 pages. Pictorial dust jacket over brown cloth. Ex Libris plate to front free endpaper. Contains black and white plates. Pages and plates are lightly tanned and foxed throughout. Light thumb-marking present. Minor pencil inscription to front free endpaper. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Book is slightly bowed and forward leaning. Unclipped jacket has light edge wear with chips, tears and creasing. Heavy splits to joints, with front inside flap very loose. Rubbed marking to surfaces.