1967. Revised Edition. 327 pages. Pictorial dust jacket over blue cloth. Black and white photographic plates throughout. Binding remains firm. Pages and plates have light tanning and foxing throughout. Previous owner's inscriptions to pastedowns. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends with tear to bottom of spine. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Light tanning to spine and edges.