1972. Revised Printing. 155 pages. No dust jacket. Green paper covered boards. Black and white and colour photographic plates and illustrations. Light tanning to pages. More prominent to text block edges. Binding remains firm with minor creasing to gutters and hinges. Boards have minor corner bumping and edgewear with mild scuffing overall. Spine has light tanning with soft crushing to ends. Lettering remains bright and clear.