unused ½d., examples of the deep blue-("Myrtle") green, deep myrtle-green and deep cobalt-green shades, fresh mint with part to almost full original gum, the second and third shades being control singles "M18" and "T22" respectively; a few light gum wrinkles, otherwise fine. R.P.S. Certificates (1972 and 1986). S.G. Spec. N14(15), (16) and (18), £850