1907年华俄道胜银行50两正面试印样票,仅有底纹,北京分行版别,PMG 53,有印刷厂标注及修补,右下有轻微缺角,上方有裂,极罕品。Russo-Chinese Bank, 50 taels, progressive proof, series of 1907, uniface obverse underprint, Peking branch design,(Pick S534pp1), PMG 53 About Uncirculated (Printers Annotations, Previously Mounted). Samll piece missing at lower right border and tear at upper border. Highly unusual and rare!