Watch List notes:

BANKNOTES. CHINA - REPUBLIC, GENERAL ISSUES. China & South Sea Bank Ltd: Uniface Obverse and Reverse Proof 100-Yuan, 1 October 1921, without place name, red, sundial at left, unperforated and mounted on card stock, ABNC Archive Proofs (P A123B). Uncirculated.
(2pcs)

Estimate: US$1,500-2,000