1931. Revised Edition. 449 pages. Pictorial dust jacket over blue cloth. Black and white illustrations throughout. Pull-out map to final page. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Light sunning to spine and edges with crushing to spine ends. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Sticker to front flap. Light tanning to spine and edges. Foxing overall.