1930年汇丰银行50元背面印墨错体,编号B382002,PMG 35,罕见早期错体票. The Hongkong and Shanghai Banking Corporation, $50, 1.10.1930, ERROR NOTE, serial number B382002, inking error on reverse, the colour of the ink is the same as the predominant green used for the note,(Pick 175d), PMG 35 Choice Very Fine and extremely rare to find such an error on vintage notes.