1961. Revised Editon. 89 pages. Pictorial dust jacket over red cloth. Contains black and white in-text illustrations. Pages are moderately tanned and foxed throughout, heavier to endpapers. Occasional thumb-marking present. Binding is slightly shaky. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Mild tanning to spine and edges. Book is bowed and forward leaning. Unclipped jacket has moderate edge wear with chips, tears and creasing. Moderate dark rubbed marking and brown staining to surfaces.