1861 DIE 2 PLATE 65 (SG40) USED BLOCK OF SIX ON COVER(PI PJ PK QI QJ QK). 1861 large envelope (221x91mm) Doncaster to London with block of six from the rare Die 2 plate 65 rose-red on white paper (SG40) lettered PI PJ PK QI QJ QK tied DONCASTER/255 sideways duplex AP 27 1861 and '255' numerals. Stamps centred low and top row creased but a VERY RARE MULTIPLE AND THE LARGEST USED BLOCK WE HAVE SEEN FROM THIS PLATE. (Ref 71838).