BI Plate 1B 1d. intense black, S.G.AS4,

used on a large part wrapper from Chester to London 14 August 1840, large margins, tied by a red Maltese Cross cancellation, endorsed '4' at the left and '454' at the lower left, Chester code 'D' date stamp of despatch opposite, London code 'G' date stamp on the reverse; very fine. (S.G. £550)