1966. Fourth impression. 324 pages. Pictorial dust jacket over pictorial cloth covered boards. Black and white photographs and fold-out maps. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Boards have light shelf wear with minor corner bumping and crushing to spine ends. Unclipped jacket has light edge wear with minor tears, chipping and creasing. Spine noticeably sunned. Some rubbing and marking.