1968. Reprint. 686 pages. Dust jacket over green cloth. Black and white illustrations throughout. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Previous owner's inscription to front endpaper. Mild foxing to text block edges. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Clipped jacket has light edgewear with tears and creasing. Moderate tanning to spine. Mild foxing. Light rubbing and marking all over.