1968. No Edition Remarks. 80 pages. Illustrated paper cover. Slight crinkling to paper at gutter. Clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Heavier tanning to half title page. Pen and pencil markings to half title page. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Visible wear marks to covers.