KD Plate 1B 1d. black, Recut left side-line, S.G.AS4h,

used on a mourning envelope from Thetford to Tonbridge 22 December 1840, large margins, tied by a crisp red Maltese Cross cancellation, Thetford date stamp of despatch on the reverse, London code 'C' transit; very fine. R.P.S. Certificate 2007. (S.G. £550)