Watch List notes:

BANKNOTES. CHINA - FOREIGN BANKS. Russo-Asiatic Bank: Uniface Reverse Die Proof 3-Rubles, blue-black instead of issued green, 10-Rubles, orange instead of issued red, and 100-Rubles, blackish-brown instead of issued brown, ND (1917), Harbin, all unperforated and mounted on card stock, ABNC Archive Proofs (P S475, S476, S478). Uncirculated.
(3pcs)

Estimate: US$500-600