1968. No Edition Remarks. 156 pages. No dust jacket. Illustrated paper covered boards with lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. Moderate loss to title page. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Minor scuffing to edges and corners. Visible wear marks to boards.