1952. Second and Revised E. 252 pages. No dust jacket. Blue cloth. Contains 7 black and white photographic plates. Clean pages with mild tanning and notable foxing throughout, more noticeable to endpapers. Tightly bound with faint thumb-marking throughout. Boards have mild edgewear with corner crushing and notable marking to boards. Heavy tanning to spine, which has mild crushing to ends. Book has forward lean. Boards are mildly warped. Mild water stains and droplets to boards.