1906年香港上海汇丰银行1元,编号532811,PMG 25,有书写。 The Hongkong and Shanghai Banking Corporation, $1, 1.5.1906, serial number 532811, blue and multicoloured, helmeted head of Minerva at left, handsigned signature at lower left, reverse orange, maiden with harp centre,(Pick 155a), PMG 25 Very Fine (Annotation). Key date of this series.