1967. Reprinted with Corrections. 224 pages. Blue and white dust jacket over green cloth. Black and white illustrations throughout. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Pencil inscriptions to front free endpaper and rear pastedown. Boards have light shelf-wear with corner bumping. Very slight crushing to spine ends. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Tape to top edge on inside front panel. Light tanning to spine and edges. Paper worn away to top of front panel. Wear marks and foxing overall.