1961. Third Edition. 423 pages. No dust jacket. Green cloth. Black and white photographic images and illustrations throughout. Minor dog-earring, foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Light cracking and creasing to gutters; some looseness to binding but pages remain attached. Boards have minor corner bumping and edgewear with mild tanning and scuffing overall. Spine has heavier tanning with soft crushing to ends. Book has a slight forward lean.