1967. No edition stated. 217 pages. Purple jacket over blue cloth with gilt titles to spine. Volume I. Includes photographic plates. Pages have slight foxing, tanning and minor thumbing. Previous owner's inscription to front endpaper. A few dog-eared corners. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Boards a little rubbed and marked overall. Gilt is bright. Unclipped jacket has heavy edgewear with some loss, heavy tears, chips and creasing. Slight water staining to front and rear. Jacket is rather rubbed and marked overall. Spine is noticeably sunned.