Watch List notes:

The National Industrial Bank of China, a group of individual notes consisting of: 1 yuan, uniface obverse and reverse specimen, Shanghai, 1931 and also a uniface progressive proof of the obverse for the same note,
(Pick 531 for type), PMG 62, 62 and 58EPQ. The progressive proof very rare (3 individual notes)..

Estimate: 15000 - 30000