1965. Fourth Edition, New Impression. 122 pages. Pictorial dust jacket over green cloth. Contains black and white illustrated plates. Book is in better condition than most examples of this age. Neat, clean, well bound pages with very minimal foxing, tanning and thumbing. Small inscriptions and neat labels may be present. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Unclipped jacket has moderate edge wear with chips, tears and creasing. Slight loss to rear panel edge. Light tanning to spine and edges.