1923年汇丰银行1元样钞,PMG66EPQ, 纪录上唯一的最高评分;The HongKong and Shanghai Banking Corporation, $1, specimen, 1.1.1923, blue and multicoloured, helmeted head of Minerva at left, punch hole cancelled, SPECIMEN overprinted in red,(Pick 171s), PMG 66EPQ Gem Uncirculated. The only note in the highest grade in the PMG population report