GC plus.Thordon Butterworth,1926.First UK edition-first impression.Blue hardback(black lettering to the spine,small nicks,dent and ink marks on the edges of the cover and spine) in GC plus, no Dj cover.Illustrated with b/w photos,maps.Nice and clean pages with some ink marks and slightly tainted on the outer edges,small foxing marks and nicks on the edges of the pages.The book is in GC for its age with light shelf wear.223pp including List of illustrations,index.A collectable book.