1958. Sixth Impression. 111 pages. No dust jacket. Red cloth boards with lettering. Contains black and white illustrations. Clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Heavier tanning to free endpapers. Pencil annotations and marginalia to a few pages. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Slight crushing to spine ends. Gilt lettering is clear. Moderate sunning to spine and edges. Visible wear marks to boards.