Watch List notes:

BANKNOTES. CHINA - FOREIGN BANKS. Asia Banking Corporation Uniface Obverse and Reverse Proof $1, dark green, and $5, dark blue, 1918, Shanghai, unperforated and mounted on card stock, ABNC Archive Proof (P S111b, S112b). Peeling on both the $1 and $5 Obverse Proofs, more serious on the former, about uncirculated.
(4pcs)

Estimate: US$350-450