The HongKong & Shanghai Banking Corporation, $500, ERROR NOTE, 31.3.1978, serial number T094303, Gutter Fold Error,(Pick 189a), PMG 64 Choice Uncirculated. Error $500 notes are all extremely rare owing to the low number printed compared with the lesser denominations ($5's, $10's, $50's and $100's). A true collector's piece!.
Estimate: 20000 - 35000