Watch List notes:

BANKNOTES. CHINA - REPUBLIC, GENERAL ISSUES. Bank of Communications: Uniface Obverse and Reverse Proof/Colour Trials, 1-Yuan (4), one Obverse in red instead of issued green, three Reverses, red (2), mounted and unmounted, and green, unmounted; Uniface Obverse and Reverse Proof 5-Yuan, orange, and 10-Yuan, brown, 1 November 1927, Tientsin, unperforated and mounted on card stock unless indicated otherwise, ABNC Archive Proofs (P 145C for type, 146D, 147Ca). Uncirculated.
(8pcs)

Estimate: US$800-1,000