1981. No Edition Remarks. 176 pages. Green paper cover. Spiral binding. Black and white illustrations throughout. Pages are mostly clean overall, with mild tanning throughout. Binding remains firm. Pencil inscription to title page. Illustrations are bright and clear, with some light tanning and foxing to edges. Small brown marks to a few pages. Paper cover has mild edge wear with creases. Pencil inscription to front cover. Faint black marks overall.