The HongKong and Shanghai Banking Corporation, $50, 1.10.1930, serial number B309572, dark green on multicolour underprint, Communication on flying wheel, watermark of a helmeted warrior at right, handsigned signature, reverse green, old HSBC building below an angel playing a trumpet,(Pick 175b), crisp very fine, lightly pressed, the top and bottom borders on the reverse have some green ink marks.