Description
1884 ½d SLATE-BLUE IMPERFORATE PAIR (SG187a) GOOD TO FINE UNUSED. A good to fine unused LOWER MARGIN HORIZONTAL IMPERFORATE PAIR 1884 ½d slate-blue (SG187a) with RPS Cert 'lightly hinged has horizontal crease and vertical between stamps, surface abrasion at top right is genuine'. Very rare. (Ref 144406).