1967. 23rd Impression. 222 pages. Pictorial dust jacket over blue cloth. Prize plate stuck to front pastedown. Binding remains firm. Pages have light tanning and foxing throughout. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Clipped jacket has moderate edgewear with chips, tears, and creasing. Light tanning to spine and edges. Water staining and foxing overall.