Third Edition. 257 pages. No dust jacket. Blue cloth with gilt lettering. Black and white photographic plates. Minor thumb marking, foxing and tanning to pages and plates. More prominent to text block edges, pastedowns and free endpapers. Light cracking to gutters and hinges but binding remains firm. 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.