1959. Fourth Edition. 663 pages. Green dust jacket over green cloth. Contains black and white plates throughout. Pages remain bright and clear with minimal tanning and foxing. Scuffing to front free endpaper. Previous owner's inscription to front pastedown. Visible creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Minor marks to boards. Clipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends. Visible tanning to spine. Some rubbing to surfaces. Scuffing to edges.