Watch List notes:

BANKNOTES. CHINA - FOREIGN BANKS. International Banking Corporation: Uniface Obverse and Reverse Proof $1, ND (1910), Peking, black/dark blue, unperforated and mounted on card stock, ABNC Archive Proofs; with a vignette proof of eagle on building pediment between two globes in black (P S412). Uncirculated.
(3pcs)

Estimate: US$200-250