1951. Ninth Edition. 309 pages. Illustrated dust jacket over green cloth boards with gilt lettering. Slight crinkling to gutters however binding remains firm. Pages are moderately tanned with noticeable foxing. Moderate tanning to free endpapers due to dust jacket flaps. Pen inscription to front pastedown. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing to spine ends. Gilt lettering is bright and clear. Unclipped jacket. Panels and spine has light edgewear with tears and creasing. Jacket is in removable plastic cover.