1958. Dover Edition. 291 pages. Illustrated paper cover with lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. Pencil markings to half title page. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Lettering is darkened. Moderate tanning to spine and covers. Visible wear and red ink marks to covers.