1966. Third Impression. 657 pages. No dust jacket. Green cloth boards with lettering. Contains black and white illustrations. Slight crinkling to paper at gutter. Clean pages and illustrations with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have mild edge-wear with slight rubbing to surfaces and bumping to Lettering is faded. Moderate sunning to spine and edges. Minor wear marks to boards.