1971. Ninth Edition. 317 pages. No dust jacket. Illustrated paper covered boards. Black and white photographic images. Minor staining and tanning to pages. More prominent to text block edges, lighter to pastedowns and free endpapers. Some looseness to binding but pages remain attached. Boards have minor corner bumping and edgewear with mild scuffing overall. Spine has heavier tanning with soft crushing to ends. Book has a slight forward lean.