1970. Fifth Edition. 164 pages. Pictorial dust jacket over red cloth with gilt lettering. Black and white photographic plates and illustrations. Missing map to rear pastedown. Minor foxing and tanning to pages and plates. More prominent to text block edges, pastedowns and free endpapers. Pen inscription to front pastedown. Binding remains firm. Boards have minor corner bumping and edgewear. Spine has light sunning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.