1950. Second Revised Edition. 156 pages. No dust jacket. Dark blue cloth with gilt lettering. Contains black & white illustrations and plates. Pen inscription to front free endpaper. Pages are mildly tanned throughout. Text is clear. Binding remains firm. Boards have mild edge-wear with bumping to corners. Light sunning & crushing to spine. Visible creasing to cloth on both boards. Gilt lettering remains bright and clear.