1960. Revised Edition. 240 pages. Illustrated dust jacket over black cloth boards with lettering. Clean pages with light tanning and mild foxing throughout. Minor tanning to free endpapers due to dust jacket flaps. Pen inscription to front free endpaper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Moderate tanning and wear marks to flaps, panels and spine.