1972. First Published. 91 pages. Pictorial dust jacket over orange cloth. Black and white illustrations and photographic plates throughout. Volume III. Binding remains firm. Pages and plates have light tanning and foxing throughout. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Dent to top edge of front board. Unclipped jacket has light edgewear with tears and creasing. Light foxing overall.