1969. 1969 Edition. 490 pages. No dust jacket. Illustrated paper covered boards with cloth to spine. Black and white illustrations throughout. Minor tanning to otherwise clear pages. More prominent to text block edges, pastedowns and free endpapers. Light cracking and staining to gutters and hinges but binding remains firm. Boards have minor corner bumping and edgewear with mild sunning, staining and scuffing overall. Spine has heavier sunning with soft crushing to ends. Book has a slight forward lean from subtle bowing.