1970-75年渣打银行香港伍拾圆,编号 A0600657,“蓝屋”,印刷签名 Scotchmer / Graham,PMG 65EPQ。高分A字轨不常见。Chartered Bank, Hong Kong, $50, ND (1970-75), serial number A0600657, blue, Chartered Bank building at left, signature Scotchmer and Graham,(Pick 75a), PMG 65EPQ. A much less common A prefix in high grade.