1967. Revised edn, third Impression. 164 pages. Cream jacket over brown cloth with gilt titles to spine. Map frontispiece. Pages have slight foxing, tanning and minor thumbing. Text block edges rather foxed. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Gilt is bright. Unclipped jacket has light edgewear with small tears and creasing. Small brown liquid stains in places. Jacket is slightly rubbed and marked overall.