Asia Banking Corporation, an obverse and reverse die proof $1, $5, $10, $20, $50 and $100, 1918, purple grey, dark green, brown, red, olive green and dark blue obverse respectively, all reverse black and white, bank seal at centre, reverse camel caravan along Great Wall at centre,(Pick S111s, S112s, S113s, S114s, S115s, S116s) all mounted on card, trimmed and attached with one piece of reverse vignette, good very fine and very rare (13)
