1971. Revised & Reset Edition. 223 pages. No dust jacket. This is an ex-Library book. Pictorial paper covered boards. Expected library inserts, stamps and inscriptions. Black and white photographic plates throughout. Binding remains firm. Pages and plates have light tanning and foxing throughout. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Slight crushing to spine ends. Pen mark and tear to front board. Wear marks overall.