unused 1923 (July)-26 Setting VI (9½mm. between lines of overprint), ½d. to £1 (both shades) set of thirteen in horizontal pairs, fine mint. S.G. 29-40a, £725

Details
unused 1923 (July)-26 Setting VI (9½mm. between lines of overprint), ½d. to £1 (both shades) set of thirteen in horizontal pairs, fine mint. S.G. 29-40a, £725