International Banking Corporation, $1, uniface reverse proof on card for Harbin, undated (1920), orange, eagle perched on pedestal between two globes,(Pick not listed), PMG 67EPQ Superb Gem Uncirculated. The correct reverse colour for Harbin. The Harbin series was never issued by the Bank and all notes relating to this branch are extremely rare.
Estimate: $2,000.00 - $4,000.00