Watch List notes:

International Banking Corporation, $10, uniface obverse and reverse proof of an unissued type, Harbin, 1920's, without serial numbers, black on green and multicolour, eagle standing on globes at left, bank name, denomination, place name are all in both Russian and English, reverse green, denomination at centre,(Pick unlisted), the obverse graded PMG 66EPQ and the reverse raw uncirculated. A fabulouly rare proof pair in choice condition (1 pair).

Estimate: $35,000.00 - $60,000.00