1950. 3rd Edition. 287 pages. Pictorial dust jacket over blue cloth. Black and white photographic plates throughout. Binding remains firm. Pages and plates are lightly tanned throughout. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Light sunning to spine and edges with crushing to spine ends. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Light tanning to spine and edges. Red mark to rear flap.