1939. Revised & Reprinted. 499 pages. Pictorial dust jacket over green paper covered boards and grey cloth to spine. Black and white illustrations throughout. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges. Staining to spine. Unclipped jacket has light edgewear with tears and creasing. Light tanning to spine and edges. Staining and foxing overall.