1950. First Published. 116 pages. Pictorial dust jacket over grey cloth. Black and white illustrations and photographic plates throughout. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Boards have light shelf-wear with corner bumping. Light tanning to edges. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Light tanning to spine and edges. Light foxing overall.