1972-1976年香港上海汇丰银行100元凹版单面试印票,深灰蓝色(发行票是红色),由布拉德伯里威尔金森公司印制,PMG 65EPQ,于近代纸币当中罕见的彩色试印模式,非常特别. HongKong and Shanghai Banking Corporation, intaglio proof for $100, ND (1972-76), uniface, dark slate blue (issued note in red),(Pick 185p), printed by Bradbury Wilkinson. PMG 65EPQ. A scarce colour trial format proof for a modern $100, unusual format.