1939 7d EMERALD-GREEN IMPERFORATE THREE SIDES (SG471a). A very fine unused vertical top marginal pair 1939 7d emerald-green upper stamp 'IMPERFORATE THREE SIDES' (SG471a), light hinge remainder sheet margin only. A very rare variety, SG Cat £4000.00 for a pair. (Ref 143347).
.){kind=link}