Watch List notes:

BANKNOTES. CHINA - REPUBLIC, GENERAL ISSUES. Commercial Bank of China: Uniface Obverse and Reverse Proof $1, black, 5-Yuan, brown, 10-Yuan (2 pairs of each, yellow and red varieties) and 50-Yuan, blue, 15 January 1920, Shanghai, Worthy at centre, unperforated and mounted on card stock, ABNC Archive Proofs (P 1, 4A, 5, 6, 7). Uncirculated.
(10pcs)

Estimate: US$2,000-2,500