1951. Third Edition. 212 pages. Green dust jacket over blue cloth. Contains black and white plates throughout. Pages remain bright and clear with minimal tanning and foxing. Pencil inscription to front pastedown. Thumb-marking present. Notable creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Some crushing to spine ends. Visible tanning to spine and edges. Brown and white marks overall. Water staining to boards. Unclipped jacket has moderate edgewear with chips, tears and creasing. Visible tanning to spine. Noticeable rubbing to surfaces.