1992. Third Impression. 58 pages. Pictorial paper cover. Contains black and white and colour illustrations and plates throughout. Slight crinkling to paper at gutter. Clean pages, illustrations and plates with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Pencil markings to title page. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Visible wear marks to covers.