1954. 15th Edition. 304 pages. Pictorial dust jacket over black cloth. Black and white illustrations and photographic plates throughout. Binding remains firm. Pages and plates are lightly tanned throughout. Boards have light shelf-wear with corner bumping. Spine is in good condition. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Light tanning to spine and edges. Ink staining and paper worn away to rear panel. Water marking to spine.