This bill in the era of the late 1990s features Chairman Mao Zedong who established the People's Republic of China. His lifetime spanned from 1893 to 1976. The blank spot on the opposite side of Mao has a picture of a rose and the number 20 that can only be seen by holding the bill up to the light. On the back side you can see a picture of Li River near Guilin. Check every bill you receive for these anti-counterfeiting features. They will always check yours. This bill measures 145mm by 69mm. -- By comparison the US Dollar bill measures 6 1/4 by 2 1/2 inches (155mm by 65mm)