Seventy-fifth impression. Unpaginated. Pictorial dust jacket over red cloth with gilt. Black and white illustrations and maps throughout. Pages bright with mild tanning and foxing, particularly to textblock edges and endpapers. Binding remains firm. Boards with slight shelf wear and mild corner bumping. Gilt lettering remains bright and clear. Unclipped jacket has heavy edge wear with some tears and chipping. Cup ring stain and small hole to front surface and rubbing to rear.