1961. No edition remarks. 184 pages. Dust jacket over blue cloth. Black and white illustrations throughout. Deckled edges. Pages are bright and clear with no visible markings. Binding throughout remains firm. Mild tanning and foxing to text block edges. Boards have light shelf-wear with corner bumping. Mild crushing to spine ends. Mild scratching and marking to boards. Books has a backward lean. Clipped jacket has light edgewear with tears and creasing. Mild foxing. Heavy tanning to spine. Notable rubbing and marking all over.