1958. Seventh Impression. 486 pages. Dust jacket over blue cloth. Contains black and white photographic 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 light edgewear with tears and creasing. Heavy tanning to spine. Heavy foxing. Tape staining to front panel.