1965. 6th Impression. 192 pages. Pictorial dust jacket over green cloth. Black and white illustrations throughout. Binding remains firm. Pages and illustrations are lightly tanned throughout. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Creasing to rear board. Clipped jacket has moderate edgewear with chips, tears, and creasing. Light tanning to spine and edges. Light foxing overall.