1973. Third Revised Edition. 252 pages. Pictorial dust jacket over red cloth with gilt lettering. Black and white photographic plates. Pages and plates are bright and clear with light foxing and tanning to text block edges, pastedowns and free endpapers. Binding remains firm. Boards have minor corner bumping and edgewear with mild tanning and scuffing overall. Spine has light tanning with soft crushing to ends. Book has a slight forward lean. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.