1959年渣打银行$5正反面橙色试色样本,最终设计为绿色,分别评PMG 64 及 58,极之珍罕。The Chartered Bank, $5, progressive proof in orange, uniface obverse and reverse, 9.4.1959, different colour to the issued version (which is green),(Pick 62p), PMG 64 and 58, extremely rare in this format (1 pair)