1957. First Edition. 431 pages. Pictorial dust jacket over blue cloth. Black and white illustrations and photographic plates throughout. Blue upper text block edge. Pages are mildly tanned throughout. Small folds to lower corner of some pages. Moderate tanning bands to end papers. Small crease to edge of front end paper. Blue upper text block edge is faded and has mild foxing. Boards have light shelf-wear with mild corner wear. Moderate sunning to spine, which has mild crushing and wear to tail. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Mild tanning all over. Sticker on rear panel. Scratching and wear to spine.