Watch List notes:

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 (2), both 31 March 1977, serial no.PJ694609, insufficient ink 油墨不足 on reverse, and serial no.QL710099, green ink blob 綠色油墨結塊 near lower right corner pressed into the paper and partially detached (Ma H15). Uncirculated and about uncirculated.
(2pcs)

Estimate: US$300-400