1951年中国人民银行伍仟圆「蒙古包」正反面样票一组,均PCGSBG63DETAILS-64,中国人民银行,Peoples Bank of China, 1st series renminbi, 1948-1949, 5000 yuan, uniface obverse and reverse specimen, Mongolian Yurt, control number 0004756,(Pick 857Bb), PCGS 63 Details and 64, very rare (1 pair)