1968. No Edition Remarks. 81 pages. Illustrated paper cover with lettering. Contains black and white illustrations. Contains folded map in rear pocket. Clean pages and illustrations with light tanning and mild foxing throughout. Pencil markings to title page. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Lettering is bright and clear. Moderate tanning and wear marks to spine and covers.