1968年香港上海汇丰银行伍拾圆试色样钞,PCGS Gold Shield 64 Choice UNC;The Hong Kong and Shanghai Banking Corporation, $50, colour trial specimen, 31.5.1968, serial number 000000A, red on multicolour, coat of arms at right, watermark at left, SPECIMENT overprinted at top centre, reverse red, bank building at centre, control number 28 printed at top left, punch hole cancelled,(Pick 184cts), PCGS Gold Shield Grading 64 Choice Uncirculated