1911 ½D DOWNEY DIE 1A WATERMARK CROWN (SG322) MISPERFORATION. A good unmounted o.g. left marginal interpanneau block of eight 1911 ½d Downey die 1A watermark crown (SG322) with misplaced strike of vertical perforation comb in left margin which encroaches upon first vertical row creating 'NARROW STAMPS'. Several tone spots but a very unusual variety. (Ref 122738).