1957. Second Impression. 223 pages. Pictorial dust jacket over blue cloth. Contains black and white photographic plates, with fold-out maps. Pages and plates are lightly tanned and foxed throughout. Light thumb-marking present. Fold-out maps are in good condition. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Light sunning to spine and edges. Unclipped jacket has light edge wear with chips, tears and creasing. Light tanning to spine and edges.