The Hong Kong & Shanghai Banking Corporation, a lot of $10, 20 and 50, 1987, 1988, 1992 respectively, serial number PN014435, AQ243214, BY443426, (Pick 191a, 192b, 193c), the $10 with small stain at top centre, all graded PMG 66EPQ, 65EPQ, 67EPQ respectively.(3).
Estimate: 700 - 1500