Watch List notes:

BANKNOTES. CHINA - FOREIGN BANKS. International Banking Corporation: Uniface Obverse and Reverse Proof $5, ND (c.1918), dark blue/orange, without place name, unperforated and mounted on card stock, ABNC Archive Proofs (P S419 for type, dark blue obverse unlisted). Several small smudge spots, uncirculated.
(2pcs)

Estimate: US$1,500-2,000