1951年中国人民银行第一版人民币1000元「马饮水」,编号I II III 5045781,PMG 25NET,有修补,重要版别之一。People s Bank of China, 1st series renminbi, 1951, 1000 yuan, Horses Drinking Water, serial number I II III 5045781,(Pick 857Aa), PMG 25NET Very Fine (Repaired). One of the key notes in this series