1957. Seventh Impression. Unpaginated. Dust jacket over matching boards. Black and white illustrations throughout. Clean pages with mild tanning throughout. Tightly bound with mild thumb-marking throughout. Boards have light shelf-wear with corner bumping. Mild tanning to spine and board edges. Book has forward lean. Boards are mildly warped. Clipped jacket has moderate edgewear with chips, tears, and creasing. Heavy tanning to spine and edges. Heavy rubbing and marking all over.