unused 1917-20 issue, a small study comprising ½d. (93), 1d. (18), 1½d. slate (40 with a pair, with 1911-16 ½d., on 1918 envelope registered to W.T. Wilson), 1½d. chestnut (17) and 3d. (34), mostly in multiples with some large blocks illustrating overprint type varieties; generally fine mint. S.G. 19-23, £400+