1933. Twentieth Edition. 288 pages. Illustrated dust jacket over purple cloth with gilt lettering. Black and white photographic plates. Light foxing and moderate tanning to pages and plates. More prominent to text block edges, lighter to pastedowns and free endpapers. Light cracking and creasing to gutters; some noticeable looseness to binding but pages remain attached. Boards have minor corner bumping and edgewear with mild sunning and scuffing overall. Spine has heavier sunning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean. Unclipped dust jacket with moderate rubbing, chipping and tearing to edges. Some minor tanning, creasing and scuffing overall.