1946. Nineteenth impression. 453 pages. Pictorial dust jacket over green cloth. Maps across endpapers. Black and white illustrations throughout by author. Pages with some foxing and tanning, particularly to endpapers and textblock edges. Some cracking to gutters with exposed netting. Binding slightly loose. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. Some mild marks and staining to surfaces. Clipped jacket has heavy wear with large tears, chipping and creasing. Some rubbing and marking to surfaces.