拍品描述： 1927-37年香港上海汇丰银行伍拾圆，黑白试印正反面样票，PMG50，非常珍罕；The HongKong and Shanghai Banking Corporation, $50, a pair of black and white uniface obverse and reverse die proof, no date (1927-37), Communication at left, arms top centre, value at centre and each corner, reverse with building at centre and angel above,(Pick 175pp), both in PMG holder, PMG 62 for uniface obverse and PMG 50 for uniface reverse, (Previuosly Mounted), very rare and much more difficult than the specimens (2).

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