BANKNOTES, 紙鈔, Hong Kong Error Banknotes ¬輕靽鸙曊r票, Hongkong & Shanghai Banking Corporation ¬輕鉹W海匯豐銀行: Error 錯體 $10, 31 March 1975, serial no.KC647546, and Error 錯體 $20, 1 January 1989, serial no.BJ407601, both with offset printing 黏印 (Ma H15, H17). Very fine and about uncirculated.
(2pcs)
Estimate: US$150-200