The Hongkong and Shanghai Banking Corporation, $50, 1.1.1985, serial number B013350, (Pick 280a), PMG 65EPQ Gem Uncirculated. The B prefix is split between 1985 and 1987, with the 1985 date being far scarcer with only 200,000 notes..
Estimate: $1,500.00 - $2,000.00