Sixth Edition. 352 pages. No dust jacket. Green cloth with gilt lettering. Contains black and white illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. Pencil inscription to front free endpaper. Black and brown staining to gutters. Visible creasing to gutter. Cracking to gutters, with exposed netting. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Light marks to boards. Gilt lettering is bright and clear.