1918年中国银行一组十枚壹、伍及拾圆单面试印样票,北京地名,UNC,罕见;Bank of China, set of 10 x 1, 5 and 10 yuan uniface proof on cards, 1918, Peking, 1 yuan obverse and reverse, 5 yuan 2 x obverse, 3 x reverse, 10 yuan obverse and 2 x reverse, green, blue and brown respectively, vignette at centre on obverse, denomination on reverse,(Pick 51k, 52j, 53k), a few with foxing, the 1 yuan top centre tear, uncirculated and rare.(10)