1966. Enlarged & Revised Ed. 160 pages. Pictorial dust jacket with black lettering over purple cloth. B&W photographs throughout. Clean pages with firm binding. Minimal foxing and tanning to endpapers and page edges. Mild wear to spine, board edges and corners, with sunning to spine and board edges. Clipped dust jacket. Mild wear and tear to edges and corners. Moderate foxing and tanning to spine and edges, with soiling to DJ.