Watch List notes:

BANKNOTES. CHINA - REPUBLIC, GENERAL ISSUES. Bank of China: Uniface Obverse and Reverse Proof $1, green, and $5, purple, September 1918, Fukien, only the $1 Obverse Proof punch-cancelled, all mounted on card stock, ABNC Archive Proofs (P 51f, 52e). Uncirculated.
(4pcs)

Estimate: US$500-600