1999年中国人民银行第五版人民币一佰圆渐进彩色试印票,带有毛泽东水印,背面有底纹, PMG 55,另一枚极罕见的人民币试印票 。People’s Bank of China, front progressive proof 100 yuan, ND (1999), 5th series renminbi, obverse largely complete (only missing the serial numbers) and the 100 denomination at lower left is not in green but engraving present, watermark of Mao Zedong present, the reverse with underprints only, notably missing building and columns,(Pick 901pp1), A later stage progressive proof then the previous lot. PMG 55 About Uncirculated, extremely rare.