1960. 2nd Printing. 528 pages. Pictorial dust jacket over grey cloth. Black and white illustrations throughout. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Previous owner's inscriptions, stamp and paper stuck to pastedowns and front free endpaper. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Light foxing overall.