1939. Eleventh Edition. 652 pages. Dust jacket over blue cloth. Pages are mildly tanned with light foxing. Mild cracking to gutters, however binding remains firm. Mild thumb-marking present. Boards have light edgewear with corner crushing and mild marking to boards. Mild tanning to board edges and spine, which has mild crushing and tearing to ends. Book has forward lean. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Moderate tanning to spine. Notable rubbing and marking all over.