London: Oxford University Press, 1957. 4to., pp.xxx,326,199, blue cloth, gilt, b/w frontispiece, 199 b/w plates to the rear of volume; minor foxing to the top edges, light toning to endpapers, a very good copy, in a good price-clipped dust-jacket,which is a little chipped and rubbed to extremities, with paper reinforcements to reverse.