1970-75年香港渣打银行伍拾圆。样张。TDLR印製。颜色鲜豔,底调吸引,与引人注目的细节相配。正面的彩虹色为这一枚De La Rue纸币增添了美感。签名栏打孔注销,加盖红色样票字样以及TDLR印章。KNB50S. Printed by TDLR. Excellent color, and eye catching hues that matched the striking detail of the note. The rainbow colored face adds to the beauty of this De La Rue design. Punched at the signatures, with red specimen overprints and TDLR seals.PMG Choice Uncirculated 64.