1978年中国人民银行第四版人民币正反面档案照片共6对，1, 2, 5, 10, 50及100元，与1980年最终设计相距甚远，均PMG 63-64，清晰展示钞票设计及生产过程，重要之一组。The Peoples Bank of China, 4th series renminbi, 1978, uniface obverse and reverse archival photographs of unadopted designs for 1, 2, 5, 10, 50 and 100 yuan, these are official archival photgraphs of printers models for this series. The designs are only slightly similar to the final designs dated 1980,all graded PMG 63 and 64. An important set as it allows the student of notaphily to appreciate the procedures in banknote design and production. Important (6 pairs)
