1D RED PL. ELEVEN (SG7)(KA) ON PIECE. Small piece superb used 1d pl.XI (SG7) lettered KA with four good to very large margins, tied light strike of a smaller style Maltese cross in black. Alongside HAYLE date stamp SP 28 1841. Stamp shows very fine "7 o'clock ray flaw NE square" and clearly shows "LEFT FOOT OF A DOUBLE" (spec AS74b). (Ref 112318).