1966. First Published. 172 pages. Green cloth. Black and white illustrations and photographic plates throughout. Binding remains firm. Pages and plates are lightly tanned throughout. Heavier to endpapers and pastedowns. Stamp and water stain to front pastedown. Creasing to some pages. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Wear marks overall. Boards are warped.