PL.8 MATCHED PAIR 1D GREY-BLACK (SG3) AND 1D RED (SG7) LETTERED PI. Fine used 1840 1d grey-black pl. 8 (SG3) lettered PI with four fine margins, matched with good fine 1d red (SG7) also with fine margins, horizontal bend. Both stamps are in state I without the O flaw and cancelled black M.C.s, the SG 7 clear of Queen's profile. (PT). (Ref 95771).