1957. Revised Edition. 291 pages. This is an ex-Library book. Pictorial dust jacket over black cloth. Black and white illustrations throughout. Ex-library copy, with expected inserts and inscriptions. Binding remains firm. Pages and illustrations are lightly tanned throughout. Boards have light shelf-wear with corner bumping. Very slight crushing to spine ends. Light tanning to edges. Unclipped jacket has light edgewear with chips and creasing. Light tanning to spine and edges.