1966. New Edition. Unpaginated. Illustrated dust jacket over green cloth boards. Gilt lettering. Contains black and white illustrations and folded map. Two books bound joined together, each paginated separately. Clean pages and illustrations with light tanning and mild foxing throughout. Minor tanning to free endpapers due to dust jacket flaps. Pen markings to front free endpaper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is bright and clear. Minor wear marks to boards. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Visible wear marks to spine and panels.