1971. 3rd Edition. 180 pages. No dust jacket. White cloth. Contains black and white, colour photographic plates. Pages remain bright and clear with mild tanning to edges. Binding is firm. Pencil inscription to front free endpaper. Minor foxing to text block edges. Boards have noticeable edge wear with corner bumping. Mild tanning to spine and edges with some crushing to spine ends. Marks and scratches with visible brown marks overall.