1957. Third Reprint. 217 pages. No dust jacket. Brown cloth. Contains in-text colour illustrations. Pages remain bright and clear with minimal tanning and foxing. Occasional thumb-marking present. Light scuffing and black marks to text-block edges. Binding remains firm. Boards have mild edge wear with darkened rubbing to surfaces and bumping to corners. Soft crushing to spine ends. Mild brown and black scuffed marks to surfaces. Book is slightly bowed and forward leaning.