1960. Revised Edition. 111 pages. Illustrative jacket over blue cloth. Contains black and white illustrations and plates throughout. Pages remain bright and clear with minimal tanning and foxing. Sticker to front free endpaper. Noticeable creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Light crushing to spine ends. Some tanning to spine and edges. Minor marks to boards. Clipped jacket has moderate edgewear with chips, tears and creasing. Visible tanning to spine. Some rubbing to surfaces. Scuffing to edges. Brown marks to panels.