1950. Twenty-Eighth Impression. 461 pages. Dust jacket over blue cloth. Clean pages with heavy tanning throughout. Tightly bound with faint 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. Mild scratching and marking to boards. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Heavy foxing. Heavy tanning to spine and edges. Notable rubbing and marking all over.