1961. Fifth Edition. 246 pages. Signed by the author. Illustrated dust jacket over red cloth with photographic black and white plates throughout. Authors signature to title page. Minor foxing and tanning to pages with heavier foxing and tanning to pastedowns and endpapers. Slight dog-eared pages throughout and visible foxing and tanning to text block edges. Boards have visible rubbing and mild bumping to corners. Fair crushing to spine ends and heavier rubbing to spine. The book is forward leaning. Unclipped jacket with mild edge wear and rubbing. There is visible tearing to corners, edges and spine ends and heavier sunning to interior.