渣打银行5元’绿锁匙及’黄锁匙‘2枚一组(无日期),编号S/F 6849176及T/F 1037833,评PMG 64及PCGS Banknote 58OPQ。The Chartered Bank,pair of $5s, Greenand YellowKeys, no date, serial numbers S/F 6849176 and T/F 1037833,(Pick 68c and 69), graded PMG64 and PCGS Banknote Grading 58OPQ respectively (2)