1D RED PL.XI (SG7)(JL) ON COVER. Wrapper to Edinburgh with good to fine used 1d red pl.XI (SG7) lettered JL with four close but clear to good margins tied black M.C. On reverse Edinburgh date stamp MY 18 1841. Stamp shows "SQUARE J" and 7 o'clock ray flaw NE square. Filing folds clear of stamp. (Ref 111739).