1955. Revised Reprint. 142 pages. Blue dust jacket over blue cloth. Contains black and white illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. Heavier tanning to free endpapers. Visible creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Visible sunning to spine and edges. Light marks to boards. Unclipped jacket has moderate edgewear with chips, tears and creasing. Visible tanning to spine. Some scuffing to edges.