1951. Third And Revised Edition. 214 pages. No dust jacket. Blue cloth. Contains black and white plates throughout. Book 2. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Noticeable creasing to gutter. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Visible crushing to spine ends. Heavy tanning to spine and edges. Black marks to boards. Textblock is shaky.