Watch List notes:

BANKNOTES. CHINA - REPUBLIC, GENERAL ISSUES. Bank of China: Uniface Obverse and Reverse Proof 1-Yuan, September 1918, Anhwei, Obv red-orange, Temple of Heaven at centre, Rev red-orange, together with a Reverse Colour Trial in green, unperforated and mounted on card stock, ABNC Archive Proofs (P 51b). Glue stain in upper left corner of the red-orange Reverse Proof and a small piece missing from upper left corner of the green Reverse Proof, otherwise about uncirculated to uncirculated.
(3pcs)

Estimate: US$450-550