1956. 6th Impression. 609 pages. Illustrated dust jacket over brown cloth boards with gilt lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Heavier tanning to free endpapers. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing to spine ends. Gilt lettering is darkened. Moderate sunning to spine and edges. Unclipped Jacket. Panels and spine have light edgewear with tears and creases. Moderate tanning and wear marks to flaps, panels and spine.