PL.10 MATCHED PAIR 1D BLACK (SG2) AND 1D RED (SG7) LETTERED IE. Good to fine used 1d black pl.10 (SG2) lettered IE with four margins cancelled slightly indistinct RED M.C. (Spec.AS66h) matched with good to fine used 1d red (SG7) with four very close but clear margins on 1841 MOURNING lettersheet Tooting to Marylebone tied fine London M.C. On reverse London date stamp AP 18 1841. Fine matching. (Ref 85855).