International Banking Corporation, $5, uniface obverse and reverse proof on card for Harbin, undated (1920), blue, eagle perched on pedestal between two globes, reverse grey-green,(Pick not listed), PMG 65EPQ and 67EPQ respectively. The correct colours for Harbin. The Harbin series was never issued by the Bank and all notes relating to this branch are extremely rare (1 pair).
Estimate: $24,000.00 - $40,000.00