Watch List notes:

BANKNOTES. CHINA - PROVINCIAL BANKS Provincial Bank of Shantung: Uniface Obverse and Reverse Proof 20-Cents, black; Uniface Reverse Proof 50-Cents, brown; Uniface Obverse and Reverse Proof 1-Yuan (2 Obverses with different width and shade of blue), 5-Yuan, purple, and 10-Yuan, red, 1 October 1925, unperforated and mounted on card stock, ABNC Archive Proofs (P S2755, S2756, S2757, S2758, S2759). Uncirculated.
(10pcs)

Estimate: US$1,500-2,000