1972. Revised Edition. 185 pages. No dust jacket. Illustrated paper covered boards with lettering. Contains black and white illustrations. Clean pages and illustrations with noticeable tanning and foxing throughout. More pronounced to free endpapers and pastedowns. Pen markings to front free endpaper and back pastedown. Minor water staining to top edges of last ages of textblock. Binding remains firm. Boards have heavy edge-wear with bumping to corners, crushing to spine ends and rub wear all over. Lettering is bright and clear. Moderate splits to spine ends and corners. Visible wear marks to boards.