1951. Second Edition. 634 pages. No dust jacket. Green cloth. Contains black and white illustrations throughout. Pages are moderately tanned and foxed throughout. Thumb-marking present. Minor dog-eared corners. Noticeable creasing to gutter. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Visible crushing to spine ends. Some tanning to spine and edges. Small splits to spine ends. Marks overall.